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Kalahari manganese field, John Taolo Gaetsewe District Municipality, Northern Cape, South Africai
Regional Level Types
Kalahari manganese fieldOre Field
John Taolo Gaetsewe District MunicipalityDistrict Municipality
Northern CapeProvince
South AfricaCountry

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PhotosSearchMineralogy
Latitude & Longitude (WGS84):
27° South , 23° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~59km
Mindat Locality ID:
14466
Long-form identifier:
mindat:1:2:14466:2
GUID (UUID V4):
0


The Kalahari Manganese Field

Situated in extremely well-preserved, 2.2 billion-year-old sedimentary rocks of the Transvaal Supergroup near Hotazel in the Northern Cape province of South Africa, the Kalahari Manganese Field is one of the geological and mineralogical wonders of the world. In addition to representing by far the largest-known land-based manganese deposit on Earth, the Kalahari Manganese Field is also the world’s top producer of ore in manganese metal tonnage. It also hosts a world-renowned, unique and varied assemblage of aesthetic collector’s mineral specimens that are often rare or unique.

Rhodochrosite

The mineral that made the Kalahari Manganese Field world famous was rhodochrosite. This mineral was originally discovered in the Hotazel opencast mine in 1963. These early specimens were generally not spectacular and consist mainly of drusy rhodochrosite associated with gypsum. Up until 1967, however, a few scalenohedral crystals did emerge from Hotazel mine. Then, 10 years later, the major discovery of rhodochrosite was made while N’Chwaning I mine was being opened, when a wide variety of the different colours and habits of spectacular specimens was encountered. Apart from its colour variations, which range from wine-red to pale-pink, the rhodochrosite occurs in a variety of shapes and sizes, from ‘dog-tooth’ (scalenohedral) to smooth spheres and ‘wheat-sheaf’ bundles of crystals.

The shaft of N’Chwaning I mine penetrated directly into vugs containing crystals, and hundreds of loose crystals were swept away off the floor at that time.

Truly exceptional, undamaged rhodochrosites are not that common, particularly the scalenohedral form, whose terminations cleave off very easily. Gem-quality material has been faceted. Most of the high-quality rhodochrosite came from N’Chwaning I mine. Specimens from Hotazel and N’Chwaning I mines typically occur with manganite, gypsum, todorokite, chalcedony and drusy quartz. The origin and formation of the rhodochrosite is connected to relatively recent geological events in the Kalahari Manganese Field and bears no link to the major Wessels-type alteration period that took place over a billion years ago. This rhodochrosite, from this much older geological event, is found in both N’Chwaning and Wessels mines but is less spectacular, and consists almost exclusively of simple pink, rhombohedral crystals, less than one centimetre, sometimes associated with gageite, orlymanite, caryopilite and leucophoenicite.
Drusy pink rhodochrosite was the most common mineral found associated with the 2006 N’Chwaning I mine shigaite specimens. Most have drusy, pale-pink to pink interlocking rhodochrosite crystals, one to three millimetres long. Some specimens have translucent pink crystals up to one centimetre or slightly longer, but these tend to be isolated on the drusy matrix. One variation of the pink rhodochrosite is thin, prismatic needle-like crystals up to two centimetres, which are intergrown with each other. These crystals are transparent, pale-red and bicoloured, almost always with a darker, red-brown colour at the termination of the crystals.

In early 2006, a very small discovery of rhodochrosite was made at N’Chwaning II mine, probably fewer than three or four dozen specimens. The difference from the classic Kalahari rhodochrosite is that this small pocket yielded pink, curved rhombohedrons, up to one centimetre. Matrix specimens coated with these crystals were collected, the largest being 12 cm (Cairncross and Beukes, 2013).

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Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

189 valid minerals. 28 (TL) - type locality of valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc. 1 erroneous literature entry.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

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Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Aegirine
Formula: NaFe3+Si2O6
Description: Common in the Wessels-type ore
Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
Aegirine-augite var. Blanfordite
Formula: (Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Afwillite
Formula: Ca3[SiO4][SiO2(OH)2] · 2H2O
Habit: prismatic
Colour: white
Description: Less than 50 specimens preserved
Albite
Formula: Na(AlSi3O8)
Habit: massive
Description: found as micromounts
Alleghanyite
Formula: Mn2+5(SiO4)2(OH)2
Aluminosugilite
Formula: KNa2Al2Li3[Si12O30]
Andradite
Formula: Ca3Fe3+2(SiO4)3
Localities: Reported from at least 6 localities in this region.
Andradite var. Hydroandradite
Formula: Ca3Fe3+2(SiO4)3-x(OH)4x
Description: Late-stage hydrothermal orange-red octahedral cystals, associated with henritermierite and earlier calcite, in cracks and vugs of hematite-haussmannite ore.
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Habit: massive
Description: thumbnail specimens
'Apatite'
Formula: Ca5(PO4)3A
Habit: massive
Description: micromount specimens
'Apophyllite Group'
Formula: AB4[Si8O20]X · 8H2O
Aragonite
Formula: CaCO3
Åkermanite
Formula: Ca2Mg[Si2O7]
Colour: Pale pink, pale yellow if iron-rich akermanite, and pinkish brown if Mn-rich
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Azurite
Formula: Cu3(CO3)2(OH)2
Banalsite
Formula: Na2BaAl4Si4O16
Habit: massive
Description: micromount specimens
Baryte
Formula: BaSO4
Localities: Reported from at least 9 localities in this region.
Description: Small clear tabular crystals associated with massive baryte.
Bementite
Formula: Mn7Si6O15(OH)8
Description: associated with andradite garnet
Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Bixbyite-(Mn)
Formula: Mn3+2O3
Localities: Reported from at least 8 localities in this region.
'Bloodstone'
Formula: SiO2
Bornite
Formula: Cu5FeS4
Brandtite
Formula: Ca2Mn2+(AsO4)2 · 2H2O
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Localities: Reported from at least 9 localities in this region.
Habit: Crystals to 1cm
Colour: Black
'Braunite-II' (FRL)
Formula: Ca(Mn3+,Fe)14(SiO4)O20
Brucite
Formula: Mg(OH)2
Bultfonteinite
Formula: Ca2(HSiO4)F · H2O
Bustamite
Formula: CaMn2+(Si2O6)
Cairncrossite (TL)
Formula: Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Type Locality:
Description: Found on dump Block 17, Wessels Mine, Northern Cape, only known specimen in the collection of Ludi Von Bezing.
Calcite
Formula: CaCO3
Localities: Reported from at least 14 localities in this region.
Habit: Regular rhombohedrons and scalenohedrons, in many cases encrusted with quartz or chalcedony.
Description: Crystals very common up to cabinet size (SAMS datasheet ML 02).
Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
Caryopilite
Formula: Mn2+3Si2O5(OH)4
Celestine
Formula: SrSO4
Chalcocite
Formula: Cu2S
Chalcophanite
Formula: ZnMn4+3O7 · 3H2O
Chalcopyrite
Formula: CuFeS2
Chamosite
Formula: Fe2+5Al(AlSi3O10)(OH)8
Charlesite ?
Formula: Ca6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
Description: No formal testing known. Charlesite, Jouravskite, Sturmanite and Ettringite cannot be identified visually. All specimens are at best a 'guess' unless analysed, there are no visual properties to distinguish one from another, other mineral associations do not factor either.
'Chlorite Group'
Chloritoid
Formula: Fe2+Al2O(SiO4)(OH)2
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cinnabar
Formula: HgS
Habit: microcrystals
Colour: red
Description: Originally found in the late 1990's on bladed hausmannite, XRD confirmed both. Recent finds of calcite with cinnabar inclusions have been identified.
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
'Clinochrysotile'
Formula: Mg3(Si2O5)(OH)4
Clinotobermorite
Formula: Ca5Si6O17 · 5H2O
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Colinowensite (TL)
Formula: BaCuSi2O6
Type Locality:
Creedite
Formula: Ca3Al2(SO4)(OH)2F8 · 2H2O
Habit: micaceous
Colour: white
Cryptomelane
Formula: K(Mn4+7Mn3+)O16
Localities: Reported from at least 7 localities in this region.
Cymrite
Formula: BaAl2Si2(O,OH)8 · H2O
Cyprine (TL)
Formula: Ca19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
Datolite
Formula: CaB(SiO4)(OH)
Despujolsite
Formula: Ca3Mn4+(SO4)2(OH)6 · 3H2O
Diaspore
Formula: AlO(OH)
Diaspore var. Mangan-diaspore
Formula: (Al,Mn)O(OH)
Diegogattaite (TL)
Formula: Na2CaCu2Si8O20 · H2O
Type Locality:
Diopside
Formula: CaMgSi2O6
Dolomite
Formula: CaMg(CO3)2
Edenite
Formula: NaCa2Mg5(Si7Al)O22(OH)2
Effenbergerite (TL)
Formula: BaCuSi4O10
Type Locality:
Description: It occurs in pectolite veins which transect a fine grained massive matrix of sugelite, braunite and manganite. Additional minerals accompanying the assemblage include copper, calcite, clinozoite and quartz.
Ephesite
Formula: NaLiAl2(Al2Si2O10)(OH)2
Description: Found in fissures as small platy 1mm clusters of pale pink ephesite crystals, associated with massive beige andradite, hematite and hausmannite. It has also been identified in assemblage with calcite, brucite, andradite, hausmannite and barite.
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ettringite
Formula: Ca6Al2(SO4)3(OH)12 · 26H2O
Localities: Reported from at least 6 localities in this region.
Description: Ettringite, Jouravskite, Charlesite and Sturmanite cannot be identified visually. All specimens are at best a 'guess' unless analysed, there are no visual properties to distinguish one from another, other mineral associations do not factor either.
Feitknechtite
Formula: Mn3+O(OH)
Ferroåkermanite
Formula: Ca2Fe[Si2O7]
Ferrobustamite
Formula: CaFe2+(Si2O6)
Fluorapatite
Formula: Ca5(PO4)3F
Description: Tabular crystals associated with light brown andradite
Foshagite
Formula: Ca4(Si3O9)(OH)2
Friedelite
Formula: Mn2+8Si6O15(OH,Cl)10
Gageite
Formula: Mn21(Si4O12)2O3(OH)20
'Gageite-2M'
Formula: (Mn,Mg,Zn)42Si16O54(OH)40
Galena
Formula: PbS
Gatehouseite
Formula: Mn2+5(PO4)2(OH)4
Habit: Acicular
Colour: Yellow
Description: Occurs in the shigaite zone associated with baryte, rhodochrosite and shigaite.
Gaudefroyite
Formula: Ca4Mn3+2-3(BO3)3(CO3)(O,OH)3
Habit: Prismatic, hair-like, fibrous.
Colour: Black, copper-brown
Description: Largest crystals were up to 5cm, specimens of 1cm are common. Associated minerals are andradite, calcite, ettringite, hausmannite and hematite. The bronze hair-like specimens have been found in association with baryte, calcite, gypsum, hausmannite and hematite.
Glaucochroite
Formula: CaMn2+(SiO4)
'Glauconite'
Formula: K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Goethite
Formula: Fe3+O(OH)
Gonyerite
Formula: Mn2+5Fe3+(Fe3+Si3O10)(OH)8
Gowerite
Formula: Ca[B5O8(OH)][B(OH)3] · 3H2O
Graphite
Formula: C
Greenalite
Formula: (Fe2+,Fe3+)2-3Si2O5(OH)4
Grossular
Formula: Ca3Al2(SiO4)3
Description: Recorded as small grains.
Grossular var. Hibschite
Formula: Ca3Al2(SiO4)3-x(OH)4x
Description: Recorded as small grains.
Groutite
Formula: Mn3+O(OH)
Guidottiite (TL)
Formula: Mn2Fe3+(Fe3+SiO5)(OH)4
Type Locality:
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 7 localities in this region.
Hausmannite
Formula: Mn2+Mn3+2O4
Localities: Reported from at least 9 localities in this region.
Description: Crystals are similar in features to Wessels & N'Chwaning mines but are dull.
Hematite
Formula: Fe2O3
Localities: Reported from at least 9 localities in this region.
Hennomartinite (TL)
Formula: SrMn3+2(Si2O7)(OH)2 · H2O
Type Locality:
Habit: anhedral
Colour: yellow-brown
Description: Intergrowths with serandite-pectolite in small veins crosscutting an assemblage of idiomorphic sugilite in fibrous serandite-pectolite.
Henritermierite
Formula: Ca3Mn3+2(SiO4)2[◻(OH)4]
Colour: orange
Description: to 3mm
Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
Description: Microscopically identified in the ore.
Holtstamite (TL)
Formula: Ca3Al2(SiO4)2[◻(OH)4]
Type Locality:
Description: Zoned crystals with henritermierite.
Hydrotalcite
Formula: Mg6Al2(CO3)(OH)16 · 4H2O
Habit: Spherical aggregates of acicular crystals that radiate from a common centre.
Colour: White
Description: Small millimetre crystals associated with calcite. It does look similar to bultfonteinite, strontianite and xonotlite (Cairncross, B., Beukes, N.J. 2013)
Hydroxyapophyllite-(K)
Formula: KCa4(Si8O20)(OH,F) · 8H2O
Hydroxymcglassonite-(K) (TL)
Formula: KSr4Si8O20(OH) · 8H2O
Type Locality:
Ilmenite
Formula: Fe2+TiO3
Inesite
Formula: Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Habit: chisel-shaped in stacked, fan-shaped parallell groups and aggregates
Colour: pale red
Inyoite
Formula: Ca(H4B3O7)(OH) · 4H2O
Jacobsite
Formula: Mn2+Fe3+2O4
Localities: Reported from at least 8 localities in this region.
Jennite
Formula: Ca9(Si3O9)2(OH)8 · 8H2O
Habit: Platey crystals to 0.5mm
Description: Single pocket found.
Johannsenite
Formula: CaMn2+Si2O6
Jouravskite
Formula: Ca3Mn4+(SO4)(CO3)(OH)6 · 12H2O
Description: Jouravskite, Charlesite, Ettringite and Sturmanite cannot be identified visually. All specimens are at best a 'guess' unless analysed, there are no visual properties to distinguish one from another, other mineral associations do not factor either.
Kaolinite
Formula: Al2(Si2O5)(OH)4
Kenotobermorite (TL)
Formula: Ca4Si6O15(OH)2 · 5H2O
Type Locality:
Description: The type specimen was erronously stated as comiing from the Wessels mine in Merlino et al (2001), and corrected in Biagioni et al (2015).
'Kenotobermorite-4O'
Formula: Ca4Si6O15(OH)2 · 5H2O
Kentrolite
Formula: Pb2Mn3+2(Si2O7)O2
Kirschsteinite
Formula: CaFe2+(SiO4)
Kutnohorite
Formula: CaMn2+(CO3)2
Localities: Reported from at least 7 localities in this region.
Lavinskyite (TL)
Formula: K(LiCu)Cu6(Si4O11)2(OH)4
Lepidocrocite
Formula: Fe3+O(OH)
Description: Found in association with epidote.
Leucophoenicite
Formula: Mn2+7(SiO4)3(OH)2
Lipuite (TL)
Formula: KNa8Mn3+5 Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Type Locality:
Lithiophorite
Formula: (Al,Li)MnO2(OH)2
Lizardite
Formula: Mg3(Si2O5)(OH)4
Magnesio-arfvedsonite
Formula: NaNa2(Mg4Fe3+)(Si8O22)(OH)2
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
'Manganese Oxides'
Manganite
Formula: Mn3+O(OH)
Localities: Reported from at least 7 localities in this region.
'Manganomelane'
Manganvesuvianite (TL)
Formula: Ca19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Manjiroite
Formula: Na(Mn4+7Mn3+)O16
Marcasite
Formula: FeS2
Marokite
Formula: CaMn3+2O4
Meieranite (TL)
Formula: Na2Sr3MgSi6O17
Type Locality:
'Micrite'
Minnesotaite
Formula: Fe2+3Si4O10(OH)2
Mozartite
Formula: CaMn3+(SiO4)(OH)
Namansilite
Formula: NaMn3+Si2O6
Native Copper
Formula: Cu
Description: Associated with calcite and ettringite
'Native Manganese'
Formula: Mn
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Nchwaningite (TL)
Formula: Mn2+2(SiO3)(OH)2 · H2O
Description: Pocket near fault intersection in Section 27 South
Neltnerite
Formula: CaMn3+6(SiO4)O8
Nontronite
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Norrishite
Formula: KLiMn3+2(Si4O10)O2
Nsutite
Formula: (Mn4+,Mn2+)(O,OH)2
Description: Occurs as a weathering product with cryptomelane in the ore bodies close to the surface.
Olmiite (TL)
Formula: CaMn2+[SiO3(OH)](OH)
Opal
Formula: SiO2 · nH2O
Orientite
Formula: Ca8Mn3+10(SiO4)3(Si3O10)3(OH)10 · 4H2O
Orlymanite (TL)
Formula: Ca4Mn3Si8O20(OH)6 · 2H2O
Oyelite
Formula: Ca10Si8B2O29 · 12.5H2O
Pargasite
Formula: NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Parsettensite
Formula: (K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Pectolite
Formula: NaCa2Si3O8(OH)
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Piemontite-(Sr)
Formula: (CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Poldervaartite (TL)
Formula: CaCa[SiO3(OH)](OH)
Habit: Sprays to 1 cm
Colour: White
Description: One pocket was discovered
Portlandite
Formula: Ca(OH)2
Potassic-mangani-leakeite (TL)
Formula: KNa2(Mg2Mn3+2Li)(Si8O22)(OH)2
Type Locality:
Habit: fine fibers to 0.2mm
Colour: dark red to lilac
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Pyrite
Formula: FeS2
Localities: Reported from at least 6 localities in this region.
Pyrochroite
Formula: Mn(OH)2
Description: Material differs slightly to that from N'Chwaning I mine, association with calcite is also not known at N'Chwaning I. As per a specimen in the von Bezing collection (pc: Woolf & Cairncross, 2025).
Pyrolusite
Formula: Mn4+O2
Pyrophanite
Formula: Mn2+TiO3
Quartz
Formula: SiO2
Localities: Reported from at least 13 localities in this region.
Description: Reference given refers to chalcedony.
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Localities: Reported from at least 8 localities in this region.
Ramsdellite
Formula: Mn4+O2
Ranciéite
Formula: (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Rhodochrosite
Formula: MnCO3
Localities: Reported from at least 11 localities in this region.
Habit: Scalenohedrons to 7cm, "wheat sheaf", spherical aggregates, rhombohedrons, fan shaped groups
Colour: Wine-red to pale pink
Description: Numerous pockets of rhodochrosite crystals were found during the shaft sinking as well as mining with major discoveries in 1976-1978. The largest pocket measured 0.5 by 1.0 meter in size and produced a 100kg specimen. The red scalenohedrons were sold for 4 figure prices during the 1970's and 1980's. Habits Scalenohedron: The scalenohedral habit was relatively common and one could obtain single crystals as well as plates containing many crystals. Wheat sheaf: The wheat sheaf habit consists of a central group of pale pink crystals becoming clearer and redder toward the terminations. Spherical aggregates: Spheres of rhodochrosite are extremely rare, with a purported dozen specimens in total. Fan shaped aggregates: Fan shaped aggregates are also believed to be extremely rare. Scalenohedrons with a flat terminations Plate 64 from Wilson, Wendell. E.; Bartsch, Joel A.; Mauthner, Mark (2004) Masterpieces of the Mineral World. Houston Museum of Natural Science. [https://www.mindat.org/reference.php?id=18945017]
Rhodonite
Formula: CaMn3Mn[Si5O15]
'Rhythmite'
Formula: Ca29(SiO4)8Cl26
Richterite
Formula: Na(CaNa)Mg5(Si8O22)(OH)2
Riebeckite
Formula: ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2
Romanèchite
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
Ruizite
Formula: Ca2Mn3+2[Si4O11(OH)2](OH)2 · 2H2O
Rutile
Formula: TiO2
Saccoite (TL)
Formula: Ca2Mn3+2F(OH)8 · 0.5(SO4)
Type Locality:
Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Schizolite
Formula: NaCaMnSi3O8(OH)
Colour: Light pink to deep pink
Description: Discovered in 2011 from Wessels and N'Chwaning II mines.
Scottyite (TL)
Formula: BaCu2Si2O7
Type Locality:
Serandite
Formula: NaMn2+2Si3O8(OH)
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Shigaite
Formula: Mn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
Habit: Hexagonal, tabular crystals
Colour: Pale yellow to burnt orange, brown, and amber-red
Description: Crystal size is from less than 1 mm to 3.2 cm across
Siderite
Formula: FeCO3
Sogdianite
Formula: K◻2Zr2Li3[Si12O30]
Sphalerite
Formula: ZnS
Sphalerite var. Schalenblende
Stevensite
Formula: (Ca,Na)xMg3-x(Si4O10)(OH)2
Stilpnomelane
Formula: K4Fe2+48[Si64Al8]O164(OH)52 · nH2O
Strontianite
Formula: SrCO3
Strontioruizite (TL)
Formula: Sr2Mn3+2Si4O11(OH)4 · 2H2O
Sturmanite (TL)
Formula: Ca6Fe3+2(SO4)2.5[B(OH)4](OH)12 · 25H2O
Localities: Reported from at least 6 localities in this region.
Description: Although this locality is the type locality for the mineral, it is believed that the actual type locality is the Wessels mine due to an error in labeling the type specimen. No subsequent specimens containing sturmanite or other minerals on the type specimen have been found since, similar material from Wessels was found from 5 pockets in the years 1978-1982.
Sugilite
Formula: KNa2Fe3+2Li3[Si12O30]
Description: Crystals to 20 mm although better crystals to 3mm
Sussexite
Formula: Mn2+BO2(OH)
Taikanite
Formula: Sr3BaMn2+2(Si4O12)O2
Talc
Formula: Mg3Si4O10(OH)2
Taniajacoite (TL)
Formula: SrCaMn3+2Si4O11(OH)4 · 2H2O
Type Locality:
References:
Tephroite
Formula: Mn2+2(SiO4)
Tetraferriannite
Formula: KFe2+3(Si3Fe3+)O10(OH)2
Thaumasite
Formula: Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Description: Crystals to 5cm.
Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O
Habit: Thin, rectangular blades stacked together in spherical groups
Titanite
Formula: CaTiO(SiO4)
Tobermorite
Formula: Ca5Si6O17 · 5H2O
References:
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Localities: Reported from at least 9 localities in this region.
Description: Fibers to 15 cm.
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Tridymite
Formula: SiO2
Tweddillite (TL)
Formula: (CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Type Locality:
Description: occurs in calcsilicate rocks formed as hydrothermal alteration of the primary manganese ore. The crystals form dark red rosettes of very thin (~ 0.02 mm) radiating, elongated blades
Vaterite
Formula: CaCO3
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Vonbezingite (TL)
Formula: Ca6Cu3(SO4)3(OH)12 · 2H2O
Type Locality:
Habit: elongated monoclinic crystals to 1.5 cm.
Description: No more than 50 specimens where collected from this single pocket, in association with Sturmanite, Calcite, Baryte, Bultfonteinite, Brucite & Vesuvianite. Azurite occurs as tiny inclusions in Vonbezingite.
Vuagnatite
Formula: CaAl(SiO4)(OH)
'Wad'
Waterhouseite
Formula: Mn2+7(PO4)2(OH)8
Wesselsite (TL)
Formula: SrCuSi4O10
Type Locality:
Wollastonite
Formula: Ca3(Si3O9)
Description: XRD carried out by Jens Gutzmer, University of Johannesburg (pc B. Cairncross to D. Woolf)
Xonotlite
Formula: Ca6(Si6O17)(OH)2
Yuzuxiangite (TL)
Formula: Sr3Fe3+(Si2O6)2(OH) · 3H2O
Type Locality:
Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

Gallery:

Ca6Al2(SO4)3(OH)12 · 26H2O Ettringite
CaCa[SiO3(OH)](OH) Poldervaartite (TL)
Ca2Al2Si3O10(OH)2 Prehnite
Ca3(SO4)[Si(OH)6](CO3) · 12H2O Thaumasite

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
'Native Manganese' ?1.AE.30Mn
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Sphalerite
var. Schalenblende
2.CB.05aZnS
2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Cinnabar2.CD.15aHgS
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Group 3 - Halides
Creedite3.CG.15Ca3Al2(SO4)(OH)2F8 · 2H2O
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Jacobsite4.BB.05Mn2+Fe3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Hausmannite4.BB.10Mn2+Mn3+2O4
Marokite4.BC.05CaMn3+2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Pyrophanite4.CB.05Mn2+TiO3
Bixbyite-(Mn)4.CB.10Mn3+2O3
Quartz
var. Amethyst
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Tridymite4.DA.10SiO2
Pyrolusite4.DB.05Mn4+O2
Rutile4.DB.05TiO2
Ramsdellite4.DB.15aMn4+O2
Nsutite4.DB.15c(Mn4+,Mn2+)(O,OH)2
Cryptomelane4.DK.05aK(Mn4+7Mn3+)O16
Hollandite4.DK.05aBa(Mn4+6Mn3+2)O16
Manjiroite4.DK.05aNa(Mn4+7Mn3+)O16
Romanèchite4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Diaspore4.FD.10AlO(OH)
Groutite4.FD.10Mn3+O(OH)
Diaspore
var. Mangan-diaspore
4.FD.10(Al,Mn)O(OH)
Manganite4.FD.15Mn3+O(OH)
Brucite4.FE.05Mg(OH)2
Portlandite4.FE.05Ca(OH)2
Pyrochroite4.FE.05Mn(OH)2
Lepidocrocite4.FE.15Fe3+O(OH)
Feitknechtite4.FE.25Mn3+O(OH)
Lithiophorite4.FE.25(Al,Li)MnO2(OH)2
Chalcophanite4.FL.20ZnMn4+3O7 · 3H2O
Ranciéite4.FL.40(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Birnessite4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
var. Manganese-bearing Calcite5.AB.05(Ca,Mn)CO3
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Kutnohorite5.AB.10CaMn2+(CO3)2
Aragonite5.AB.15CaCO3
Strontianite5.AB.15SrCO3
Vaterite5.AB.20CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Hydrotalcite5.DA.50Mg6Al2(CO3)(OH)16 · 4H2O
Group 6 - Borates
Gaudefroyite6.AB.60Ca4Mn3+2-3(BO3)3(CO3)(O,OH)3
Sussexite6.BA.15Mn2+BO2(OH)
Inyoite6.CA.35Ca(H4B3O7)(OH) · 4H2O
Gowerite6.EC.10Ca[B5O8(OH)][B(OH)3] · 3H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Celestine7.AD.35SrSO4
Saccoite (TL)7.BC.65Ca2Mn3+2F(OH)8 · 0.5(SO4)
Gypsum7.CD.40CaSO4 · 2H2O
Shigaite7.DD.35Mn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
Vonbezingite (TL)7.DD.65Ca6Cu3(SO4)3(OH)12 · 2H2O
Despujolsite7.DF.25Ca3Mn4+(SO4)2(OH)6 · 3H2O
Charlesite ?7.DG.15Ca6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
Ettringite7.DG.15Ca6Al2(SO4)3(OH)12 · 26H2O
Jouravskite7.DG.15Ca3Mn4+(SO4)(CO3)(OH)6 · 12H2O
Sturmanite (TL)7.DG.15Ca6Fe3+2(SO4)2.5[B(OH)4](OH)12 · 25H2O
Thaumasite7.DG.15Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Group 8 - Phosphates, Arsenates and Vanadates
Gatehouseite8.BD.10Mn2+5(PO4)2(OH)4
Waterhouseite8.BE.85Mn2+7(PO4)2(OH)8
Fluorapatite8.BN.05Ca5(PO4)3F
Brandtite8.CG.10Ca2Mn2+(AsO4)2 · 2H2O
Group 9 - Silicates
Glaucochroite9.AC.05CaMn2+(SiO4)
Kirschsteinite9.AC.05CaFe2+(SiO4)
Tephroite9.AC.05Mn2+2(SiO4)
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Grossular9.AD.25Ca3Al2(SiO4)3
Henritermierite9.AD.25Ca3Mn3+2(SiO4)2[◻(OH)4]
Grossular
var. Hibschite
9.AD.25Ca3Al2(SiO4)3-x(OH)4x
Andradite
var. Hydroandradite
9.AD.25Ca3Fe3+2(SiO4)3-x(OH)4x
Holtstamite (TL)9.AD.25Ca3Al2(SiO4)2[◻(OH)4]
Alleghanyite9.AF.45Mn2+5(SiO4)2(OH)2
Leucophoenicite9.AF.60Mn2+7(SiO4)3(OH)2
Chloritoid9.AF.85Fe2+Al2O(SiO4)(OH)2
Poldervaartite (TL)9.AF.90CaCa[SiO3(OH)](OH)
Olmiite (TL)9.AF.90CaMn2+[SiO3(OH)](OH)
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Neltnerite9.AG.05CaMn3+6(SiO4)O8
'Braunite-II' (TL)9.AG.05Ca(Mn3+,Fe)14(SiO4)O20
Titanite9.AG.15CaTiO(SiO4)
Mozartite9.AG.60CaMn3+(SiO4)(OH)
Vuagnatite9.AG.60CaAl(SiO4)(OH)
Afwillite9.AG.75Ca3[SiO4][SiO2(OH)2] · 2H2O
Bultfonteinite9.AG.80Ca2(HSiO4)F · H2O
Datolite9.AJ.20CaB(SiO4)(OH)
Åkermanite9.BB.10Ca2Mg[Si2O7]
Ferroåkermanite9.BB.10Ca2Fe[Si2O7]
Scottyite (TL)9.BC.40BaCu2Si2O7
Hennomartinite (TL)9.BE.05SrMn3+2(Si2O7)(OH)2 · H2O
Kentrolite9.BE.80Pb2Mn3+2(Si2O7)O2
Piemontite-(Sr)9.BG.05(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Tweddillite (TL)9.BG.05(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Piemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Zoisite9.BG.10(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Manganvesuvianite (TL)9.BG.35Ca19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Cyprine (TL)9.BG.35Ca19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
Orientite9.BJ.05Ca8Mn3+10(SiO4)3(Si3O10)3(OH)10 · 4H2O
Ruizite9.BJ.35Ca2Mn3+2[Si4O11(OH)2](OH)2 · 2H2O
Taniajacoite (TL)9.BJ.35 SrCaMn3+2Si4O11(OH)4 · 2H2O
Strontioruizite (TL)9.BJ.35Sr2Mn3+2Si4O11(OH)4 · 2H2O
Colinowensite (TL)9.C0.BaCuSi2O6
Sogdianite9.CM.05K◻2Zr2Li3[Si12O30]
Sugilite9.CM.05KNa2Fe3+2Li3[Si12O30]
Aluminosugilite9.CM.9.CM.KNa2Al2Li3[Si12O30]
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Diopside9.DA.15CaMgSi2O6
Johannsenite9.DA.15CaMn2+Si2O6
Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
var. Blanfordite9.DA.20(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Aegirine9.DA.25NaFe3+Si2O6
Namansilite9.DA.25NaMn3+Si2O6
Nchwaningite (TL)9.DB.30Mn2+2(SiO3)(OH)2 · H2O
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Edenite9.DE.15NaCa2Mg5(Si7Al)O22(OH)2
Pargasite9.DE.15NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Richterite9.DE.20Na(CaNa)Mg5(Si8O22)(OH)2
Potassic-mangani-leakeite (TL)9.DE.25KNa2(Mg2Mn3+2Li)(Si8O22)(OH)2
Magnesio-arfvedsonite9.DE.25NaNa2(Mg4Fe3+)(Si8O22)(OH)2
Riebeckite9.DE.25◻Na2(Fe2+3Fe3+2)Si8O22(OH)2
Bustamite9.DG.05CaMn2+(Si2O6)
Ferrobustamite9.DG.05CaFe2+(Si2O6)
Pectolite9.DG.05NaCa2Si3O8(OH)
Serandite9.DG.05NaMn2+2Si3O8(OH)
Wollastonite9.DG.05Ca3(Si3O9)
Schizolite9.DG.05NaCaMnSi3O8(OH)
Clinotobermorite9.DG.10Ca5Si6O17 · 5H2O
Tobermorite9.DG.10Ca5Si6O17 · 5H2O
Kenotobermorite (TL)9.DG.12Ca4Si6O15(OH)2 · 5H2O
Foshagite9.DG.15Ca4(Si3O9)(OH)2
Jennite9.DG.20Ca9(Si3O9)2(OH)8 · 8H2O
Xonotlite9.DG.35Ca6(Si6O17)(OH)2
'Gageite-2M'9.DH.(Mn,Mg,Zn)42Si16O54(OH)40
Yuzuxiangite (TL)9.DH.Sr3Fe3+(Si2O6)2(OH) · 3H2O
Taikanite9.DH.25Sr3BaMn2+2(Si4O12)O2
Gageite9.DH.35Mn21(Si4O12)2O3(OH)20
Rhodonite9.DK.05CaMn3Mn[Si5O15]
Inesite9.DL.05Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Meieranite (TL)9.DO.15Na2Sr3MgSi6O17
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Lavinskyite (TL)9.DP.55K(LiCu)Cu6(Si4O11)2(OH)4
Hydroxymcglassonite-(K) (TL)9.EA.KSr4Si8O20(OH) · 8H2O
Effenbergerite (TL)9.EA.05BaCuSi4O10
Wesselsite (TL)9.EA.05SrCuSi4O10
Hydroxyapophyllite-(K)9.EA.15KCa4(Si8O20)(OH,F) · 8H2O
Diegogattaite (TL)9.EA.50Na2CaCu2Si8O20 · H2O
Minnesotaite9.EC.05Fe2+3Si4O10(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Ephesite9.EC.20NaLiAl2(Al2Si2O10)(OH)2
Norrishite9.EC.20KLiMn3+2(Si4O10)O2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Tetraferriannite9.EC.20KFe2+3(Si3Fe3+)O10(OH)2
Nontronite9.EC.40Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Saponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Stevensite9.EC.45(Ca,Na)xMg3-x(Si4O10)(OH)2
Chamosite9.EC.55Fe2+5Al(AlSi3O10)(OH)8
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Gonyerite9.EC.55Mn2+5Fe3+(Fe3+Si3O10)(OH)8
'Clinochrysotile'9.ED.Mg3(Si2O5)(OH)4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Caryopilite9.ED.15Mn2+3Si2O5(OH)4
Greenalite9.ED.15(Fe2+,Fe3+)2-3Si2O5(OH)4
Lizardite9.ED.15Mg3(Si2O5)(OH)4
Guidottiite (TL)9.ED.15Mn2Fe3+(Fe3+SiO5)(OH)4
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cairncrossite (TL)9.EE.Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Bementite9.EE.05Mn7Si6O15(OH)8
Friedelite9.EE.10Mn2+8Si6O15(OH,Cl)10
Orlymanite (TL)9.EE.30Ca4Mn3Si8O20(OH)6 · 2H2O
Cymrite9.EG.05BaAl2Si2(O,OH)8 · H2O
Parsettensite9.EG.40(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Stilpnomelane9.EG.40K4Fe2+48[Si64Al8]O164(OH)52 · nH2O
Lipuite (TL)9.EJ.15KNa8Mn3+5 Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Albite9.FA.35Na(AlSi3O8)
Banalsite9.FA.60Na2BaAl4Si4O16
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Thomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
Oyelite9.HA.80Ca10Si8B2O29 · 12.5H2O
Unclassified
'Apophyllite Group'-AB4[Si8O20]X · 8H2O
'Chlorite Group'-
'Glauconite'-K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
'Wad'-
'Manganomelane'-
'Bloodstone'-SiO2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Manganese Oxides'-
'Apatite'-Ca5(PO4)3A
'Rhythmite'-Ca29(SiO4)8Cl26
'Kenotobermorite-4O'-Ca4Si6O15(OH)2 · 5H2O
'Micrite'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
H AlleghanyiteMn52+(SiO4)2(OH)2
H Apophyllite GroupAB4[Si8O20]X · 8H2O
H AzuriteCu3(CO3)2(OH)2
H BementiteMn7Si6O15(OH)8
H Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
H BrandtiteCa2Mn2+(AsO4)2 · 2H2O
H BultfonteiniteCa2(HSiO4)F · H2O
H BruciteMg(OH)2
H CaryopiliteMn32+Si2O5(OH)4
H ChalcophaniteZnMn34+O7 · 3H2O
H ChamositeFe52+Al(AlSi3O10)(OH)8
H CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
H ChloritoidFe2+Al2O(SiO4)(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H ClinochloreMg5Al(AlSi3O10)(OH)8
H ClinochrysotileMg3(Si2O5)(OH)4
H ClinotobermoriteCa5Si6O17 · 5H2O
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
H CymriteBaAl2Si2(O,OH)8 · H2O
H DespujolsiteCa3Mn4+(SO4)2(OH)6 · 3H2O
H DiasporeAlO(OH)
H DatoliteCaB(SiO4)(OH)
H EdeniteNaCa2Mg5(Si7Al)O22(OH)2
H EphesiteNaLiAl2(Al2Si2O10)(OH)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
H FeitknechtiteMn3+O(OH)
H FoshagiteCa4(Si3O9)(OH)2
H FriedeliteMn82+Si6O15(OH,Cl)10
H GageiteMn21(Si4O12)2O3(OH)20
H GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
H GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
H GoethiteFe3+O(OH)
H GonyeriteMn52+Fe3+(Fe3+Si3O10)(OH)8
H GoweriteCa[B5O8(OH)][B(OH)3] · 3H2O
H Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
H GroutiteMn3+O(OH)
H GypsumCaSO4 · 2H2O
H HennomartiniteSrMn23+(Si2O7)(OH)2 · H2O
H HenritermieriteCa3Mn23+(SiO4)2[◻(OH)4]
H Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
H Andradite var. HydroandraditeCa3Fe23+(SiO4)3-x(OH)4x
H HydrotalciteMg6Al2(CO3)(OH)16 · 4H2O
H Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
H InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
H InyoiteCa(H4B3O7)(OH) · 4H2O
H JenniteCa9(Si3O9)2(OH)8 · 8H2O
H JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
H KaoliniteAl2(Si2O5)(OH)4
H Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
H LepidocrociteFe3+O(OH)
H LeucophoeniciteMn72+(SiO4)3(OH)2
H Lithiophorite(Al,Li)MnO2(OH)2
H LizarditeMg3(Si2O5)(OH)4
H ManganiteMn3+O(OH)
H Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
H MalachiteCu2(CO3)(OH)2
H Diaspore var. Mangan-diaspore(Al,Mn)O(OH)
H MinnesotaiteFe32+Si4O10(OH)2
H MozartiteCaMn3+(SiO4)(OH)
H NchwaningiteMn22+(SiO3)(OH)2 · H2O
H NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
H Nsutite(Mn4+,Mn2+)(O,OH)2
H NatroliteNa2Al2Si3O10 · 2H2O
H OpalSiO2 · nH2O
H OrientiteCa8Mn103+(SiO4)3(Si3O10)3(OH)10 · 4H2O
H OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
H OyeliteCa10Si8B2O29 · 12.5H2O
H PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
H Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
H PectoliteNaCa2Si3O8(OH)
H PhlogopiteKMg3(AlSi3O10)(OH)2
H Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
H PoldervaartiteCaCa[SiO3(OH)](OH)
H PortlanditeCa(OH)2
H PrehniteCa2Al2Si3O10(OH)2
H PyrochroiteMn(OH)2
H Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
H RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
H Riebeckite◻Na2(Fe32+Fe23+)Si8O22(OH)2
H Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
H RuiziteCa2Mn23+[Si4O11(OH)2](OH)2 · 2H2O
H SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
H SeranditeNaMn22+Si3O8(OH)
H ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
H Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
H Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
H StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
H SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
H SussexiteMn2+BO2(OH)
H TalcMg3Si4O10(OH)2
H ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
H Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
H TobermoriteCa5Si6O17 · 5H2O
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H VonbezingiteCa6Cu3(SO4)3(OH)12 · 2H2O
H VuagnatiteCaAl(SiO4)(OH)
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H XonotliteCa6(Si6O17)(OH)2
H Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
H GatehouseiteMn52+(PO4)2(OH)4
H TetraferrianniteKFe32+(Si3Fe3+)O10(OH)2
H Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
H Serpentine SubgroupD3[Si2O5](OH)4
H ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H WaterhouseiteMn72+(PO4)2(OH)8
H HoltstamiteCa3Al2(SiO4)2[◻(OH)4]
H OlmiiteCaMn2+[SiO3(OH)](OH)
H GuidottiiteMn2Fe3+(Fe3+SiO5)(OH)4
H LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
H CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
H DiegogattaiteNa2CaCu2Si8O20 · H2O
H SchizoliteNaCaMnSi3O8(OH)
H KenotobermoriteCa4Si6O15(OH)2 · 5H2O
H LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
H Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
H CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
H Kenotobermorite-4OCa4Si6O15(OH)2 · 5H2O
H StrontioruiziteSr2Mn23+Si4O11(OH)4 · 2H2O
H SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
H Hydroxymcglassonite-(K)KSr4Si8O20(OH) · 8H2O
H YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2O
LiLithium
Li EphesiteNaLiAl2(Al2Si2O10)(OH)2
Li Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
Li Lithiophorite(Al,Li)MnO2(OH)2
Li NorrishiteKLiMn23+(Si4O10)O2
Li SogdianiteK◻2Zr2Li3[Si12O30]
Li SugiliteKNa2Fe23+Li3[Si12O30]
Li LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
Li AluminosugiliteKNa2Al2Li3[Si12O30]
BBoron
B CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
B DatoliteCaB(SiO4)(OH)
B GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
B GoweriteCa[B5O8(OH)][B(OH)3] · 3H2O
B InyoiteCa(H4B3O7)(OH) · 4H2O
B OyeliteCa10Si8B2O29 · 12.5H2O
B SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
B SussexiteMn2+BO2(OH)
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
C GraphiteC
C HydrotalciteMg6Al2(CO3)(OH)16 · 4H2O
C JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
C KutnohoriteCaMn2+(CO3)2
C Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
C MalachiteCu2(CO3)(OH)2
C RhodochrositeMnCO3
C SideriteFeCO3
C StrontianiteSrCO3
C ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
C VateriteCaCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AegirineNaFe3+Si2O6
O Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
O AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
O ÅkermaniteCa2Mg[Si2O7]
O AlbiteNa(AlSi3O8)
O AlleghanyiteMn52+(SiO4)2(OH)2
O Quartz var. AmethystSiO2
O AndraditeCa3Fe23+(SiO4)3
O AnkeriteCa(Fe2+,Mg)(CO3)2
O Apophyllite GroupAB4[Si8O20]X · 8H2O
O AragoniteCaCO3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O AzuriteCu3(CO3)2(OH)2
O BanalsiteNa2BaAl4Si4O16
O BaryteBaSO4
O BementiteMn7Si6O15(OH)8
O Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
O Bixbyite-(Mn)Mn23+O3
O BrandtiteCa2Mn2+(AsO4)2 · 2H2O
O BrauniteMn2+Mn63+(SiO4)O8
O BultfonteiniteCa2(HSiO4)F · H2O
O BustamiteCaMn2+(Si2O6)
O BruciteMg(OH)2
O CalciteCaCO3
O CaryopiliteMn32+Si2O5(OH)4
O CelestineSrSO4
O ChalcophaniteZnMn34+O7 · 3H2O
O Quartz var. ChalcedonySiO2
O ChamositeFe52+Al(AlSi3O10)(OH)8
O CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
O ChloritoidFe2+Al2O(SiO4)(OH)2
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O ClinochloreMg5Al(AlSi3O10)(OH)8
O ClinochrysotileMg3(Si2O5)(OH)4
O ClinotobermoriteCa5Si6O17 · 5H2O
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
O CryptomelaneK(Mn74+Mn3+)O16
O CymriteBaAl2Si2(O,OH)8 · H2O
O DespujolsiteCa3Mn4+(SO4)2(OH)6 · 3H2O
O DiasporeAlO(OH)
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O DatoliteCaB(SiO4)(OH)
O EdeniteNaCa2Mg5(Si7Al)O22(OH)2
O EphesiteNaLiAl2(Al2Si2O10)(OH)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
O FeitknechtiteMn3+O(OH)
O FerrobustamiteCaFe2+(Si2O6)
O FluorapatiteCa5(PO4)3F
O FoshagiteCa4(Si3O9)(OH)2
O FriedeliteMn82+Si6O15(OH,Cl)10
O GageiteMn21(Si4O12)2O3(OH)20
O GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
O GlaucochroiteCaMn2+(SiO4)
O GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
O GoethiteFe3+O(OH)
O GonyeriteMn52+Fe3+(Fe3+Si3O10)(OH)8
O GoweriteCa[B5O8(OH)][B(OH)3] · 3H2O
O Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
O GrossularCa3Al2(SiO4)3
O GroutiteMn3+O(OH)
O GypsumCaSO4 · 2H2O
O HausmanniteMn2+Mn23+O4
O HematiteFe2O3
O HennomartiniteSrMn23+(Si2O7)(OH)2 · H2O
O HenritermieriteCa3Mn23+(SiO4)2[◻(OH)4]
O Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
O HollanditeBa(Mn64+Mn23+)O16
O Andradite var. HydroandraditeCa3Fe23+(SiO4)3-x(OH)4x
O HydrotalciteMg6Al2(CO3)(OH)16 · 4H2O
O Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
O IlmeniteFe2+TiO3
O InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
O InyoiteCa(H4B3O7)(OH) · 4H2O
O JacobsiteMn2+Fe23+O4
O JenniteCa9(Si3O9)2(OH)8 · 8H2O
O JohannseniteCaMn2+Si2O6
O JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
O KaoliniteAl2(Si2O5)(OH)4
O KentrolitePb2Mn23+(Si2O7)O2
O KirschsteiniteCaFe2+(SiO4)
O Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
O KutnohoriteCaMn2+(CO3)2
O LepidocrociteFe3+O(OH)
O LeucophoeniciteMn72+(SiO4)3(OH)2
O Lithiophorite(Al,Li)MnO2(OH)2
O LizarditeMg3(Si2O5)(OH)4
O ManganiteMn3+O(OH)
O Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
O Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O Diaspore var. Mangan-diaspore(Al,Mn)O(OH)
O ManjiroiteNa(Mn74+Mn3+)O16
O MarokiteCaMn23+O4
O MinnesotaiteFe32+Si4O10(OH)2
O MozartiteCaMn3+(SiO4)(OH)
O NamansiliteNaMn3+Si2O6
O NchwaningiteMn22+(SiO3)(OH)2 · H2O
O NeltneriteCaMn63+(SiO4)O8
O NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
O NorrishiteKLiMn23+(Si4O10)O2
O Nsutite(Mn4+,Mn2+)(O,OH)2
O NatroliteNa2Al2Si3O10 · 2H2O
O OpalSiO2 · nH2O
O OrientiteCa8Mn103+(SiO4)3(Si3O10)3(OH)10 · 4H2O
O OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
O OyeliteCa10Si8B2O29 · 12.5H2O
O PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
O Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
O PectoliteNaCa2Si3O8(OH)
O PhlogopiteKMg3(AlSi3O10)(OH)2
O Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
O PoldervaartiteCaCa[SiO3(OH)](OH)
O PortlanditeCa(OH)2
O PrehniteCa2Al2Si3O10(OH)2
O PyrochroiteMn(OH)2
O PyrolusiteMn4+O2
O PyrophaniteMn2+TiO3
O QuartzSiO2
O RamsdelliteMn4+O2
O Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
O RhodochrositeMnCO3
O RhodoniteCaMn3Mn[Si5O15]
O RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
O Riebeckite◻Na2(Fe32+Fe23+)Si8O22(OH)2
O Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
O RuiziteCa2Mn23+[Si4O11(OH)2](OH)2 · 2H2O
O RutileTiO2
O SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
O SeranditeNaMn22+Si3O8(OH)
O ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
O SideriteFeCO3
O SogdianiteK◻2Zr2Li3[Si12O30]
O Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
O Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
O StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
O StrontianiteSrCO3
O SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
O SugiliteKNa2Fe23+Li3[Si12O30]
O SussexiteMn2+BO2(OH)
O TaikaniteSr3BaMn22+(Si4O12)O2
O TalcMg3Si4O10(OH)2
O TephroiteMn22+(SiO4)
O ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
O Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
O TitaniteCaTiO(SiO4)
O TobermoriteCa5Si6O17 · 5H2O
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O TridymiteSiO2
O VateriteCaCO3
O VonbezingiteCa6Cu3(SO4)3(OH)12 · 2H2O
O VuagnatiteCaAl(SiO4)(OH)
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O WollastoniteCa3(Si3O9)
O XonotliteCa6(Si6O17)(OH)2
O Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Braunite-IICa(Mn3+,Fe)14(SiO4)O20
O EffenbergeriteBaCuSi4O10
O Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
O GatehouseiteMn52+(PO4)2(OH)4
O TetraferrianniteKFe32+(Si3Fe3+)O10(OH)2
O WesselsiteSrCuSi4O10
O BloodstoneSiO2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
O Serpentine SubgroupD3[Si2O5](OH)4
O ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
O WaterhouseiteMn72+(PO4)2(OH)8
O HoltstamiteCa3Al2(SiO4)2[◻(OH)4]
O ApatiteCa5(PO4)3A
O OlmiiteCaMn2+[SiO3(OH)](OH)
O GuidottiiteMn2Fe3+(Fe3+SiO5)(OH)4
O RhythmiteCa29(SiO4)8Cl26
O LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
O ScottyiteBaCu2Si2O7
O ColinowensiteBaCuSi2O6
O CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
O DiegogattaiteNa2CaCu2Si8O20 · H2O
O SchizoliteNaCaMnSi3O8(OH)
O KenotobermoriteCa4Si6O15(OH)2 · 5H2O
O LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
O Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
O MeieraniteNa2Sr3MgSi6O17
O CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
O Kenotobermorite-4OCa4Si6O15(OH)2 · 5H2O
O StrontioruiziteSr2Mn23+Si4O11(OH)4 · 2H2O
O AluminosugiliteKNa2Al2Li3[Si12O30]
O SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
O Hydroxymcglassonite-(K)KSr4Si8O20(OH) · 8H2O
O YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2O
O FerroåkermaniteCa2Fe[Si2O7]
FFluorine
F BultfonteiniteCa2(HSiO4)F · H2O
F CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
F FluorapatiteCa5(PO4)3F
F Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
F SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
NaSodium
Na AegirineNaFe3+Si2O6
Na Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Na AlbiteNa(AlSi3O8)
Na BanalsiteNa2BaAl4Si4O16
Na Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Na EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Na EphesiteNaLiAl2(Al2Si2O10)(OH)2
Na Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
Na Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Na ManjiroiteNa(Mn74+Mn3+)O16
Na NamansiliteNaMn3+Si2O6
Na NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Na NatroliteNa2Al2Si3O10 · 2H2O
Na PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Na Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Na PectoliteNaCa2Si3O8(OH)
Na RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
Na Riebeckite◻Na2(Fe32+Fe23+)Si8O22(OH)2
Na SeranditeNaMn22+Si3O8(OH)
Na ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
Na Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Na SugiliteKNa2Fe23+Li3[Si12O30]
Na Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Na Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Na Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Na CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Na DiegogattaiteNa2CaCu2Si8O20 · H2O
Na SchizoliteNaCaMnSi3O8(OH)
Na LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Na MeieraniteNa2Sr3MgSi6O17
Na AluminosugiliteKNa2Al2Li3[Si12O30]
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mg ÅkermaniteCa2Mg[Si2O7]
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BruciteMg(OH)2
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg ClinochrysotileMg3(Si2O5)(OH)4
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Mg GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Mg HydrotalciteMg6Al2(CO3)(OH)16 · 4H2O
Mg Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
Mg LizarditeMg3(Si2O5)(OH)4
Mg Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Mg PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Mg Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
Mg SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Mg Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Mg TalcMg3Si4O10(OH)2
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
Mg ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Mg LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Mg MeieraniteNa2Sr3MgSi6O17
Mg CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
AlAluminium
Al Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Al AlbiteNa(AlSi3O8)
Al BanalsiteNa2BaAl4Si4O16
Al ChamositeFe52+Al(AlSi3O10)(OH)8
Al CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
Al ChloritoidFe2+Al2O(SiO4)(OH)2
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
Al CymriteBaAl2Si2(O,OH)8 · H2O
Al DiasporeAlO(OH)
Al EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Al EphesiteNaLiAl2(Al2Si2O10)(OH)2
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Al GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Al GrossularCa3Al2(SiO4)3
Al Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Al HydrotalciteMg6Al2(CO3)(OH)16 · 4H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al Lithiophorite(Al,Li)MnO2(OH)2
Al Diaspore var. Mangan-diaspore(Al,Mn)O(OH)
Al NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al PrehniteCa2Al2Si3O10(OH)2
Al SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Al ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
Al Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Al Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Al VuagnatiteCaAl(SiO4)(OH)
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Al Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Al ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Al HoltstamiteCa3Al2(SiO4)2[◻(OH)4]
Al CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
Al AluminosugiliteKNa2Al2Li3[Si12O30]
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AegirineNaFe3+Si2O6
Si Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Si AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
Si ÅkermaniteCa2Mg[Si2O7]
Si AlbiteNa(AlSi3O8)
Si AlleghanyiteMn52+(SiO4)2(OH)2
Si Quartz var. AmethystSiO2
Si AndraditeCa3Fe23+(SiO4)3
Si Apophyllite GroupAB4[Si8O20]X · 8H2O
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BanalsiteNa2BaAl4Si4O16
Si BementiteMn7Si6O15(OH)8
Si BrauniteMn2+Mn63+(SiO4)O8
Si BultfonteiniteCa2(HSiO4)F · H2O
Si BustamiteCaMn2+(Si2O6)
Si CaryopiliteMn32+Si2O5(OH)4
Si Quartz var. ChalcedonySiO2
Si ChamositeFe52+Al(AlSi3O10)(OH)8
Si CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
Si ChloritoidFe2+Al2O(SiO4)(OH)2
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si ClinochrysotileMg3(Si2O5)(OH)4
Si ClinotobermoriteCa5Si6O17 · 5H2O
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si CymriteBaAl2Si2(O,OH)8 · H2O
Si DiopsideCaMgSi2O6
Si DatoliteCaB(SiO4)(OH)
Si EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Si EphesiteNaLiAl2(Al2Si2O10)(OH)2
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si FerrobustamiteCaFe2+(Si2O6)
Si FoshagiteCa4(Si3O9)(OH)2
Si FriedeliteMn82+Si6O15(OH,Cl)10
Si GageiteMn21(Si4O12)2O3(OH)20
Si GlaucochroiteCaMn2+(SiO4)
Si GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Si GonyeriteMn52+Fe3+(Fe3+Si3O10)(OH)8
Si Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Si GrossularCa3Al2(SiO4)3
Si HennomartiniteSrMn23+(Si2O7)(OH)2 · H2O
Si HenritermieriteCa3Mn23+(SiO4)2[◻(OH)4]
Si Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Si Andradite var. HydroandraditeCa3Fe23+(SiO4)3-x(OH)4x
Si Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
Si InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Si JenniteCa9(Si3O9)2(OH)8 · 8H2O
Si JohannseniteCaMn2+Si2O6
Si KaoliniteAl2(Si2O5)(OH)4
Si KentrolitePb2Mn23+(Si2O7)O2
Si KirschsteiniteCaFe2+(SiO4)
Si Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
Si LeucophoeniciteMn72+(SiO4)3(OH)2
Si LizarditeMg3(Si2O5)(OH)4
Si Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Si MinnesotaiteFe32+Si4O10(OH)2
Si MozartiteCaMn3+(SiO4)(OH)
Si NamansiliteNaMn3+Si2O6
Si NchwaningiteMn22+(SiO3)(OH)2 · H2O
Si NeltneriteCaMn63+(SiO4)O8
Si NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Si NorrishiteKLiMn23+(Si4O10)O2
Si NatroliteNa2Al2Si3O10 · 2H2O
Si OpalSiO2 · nH2O
Si OrientiteCa8Mn103+(SiO4)3(Si3O10)3(OH)10 · 4H2O
Si OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
Si OyeliteCa10Si8B2O29 · 12.5H2O
Si PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Si Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Si PectoliteNaCa2Si3O8(OH)
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si PoldervaartiteCaCa[SiO3(OH)](OH)
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si RhodoniteCaMn3Mn[Si5O15]
Si RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
Si Riebeckite◻Na2(Fe32+Fe23+)Si8O22(OH)2
Si RuiziteCa2Mn23+[Si4O11(OH)2](OH)2 · 2H2O
Si SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Si SeranditeNaMn22+Si3O8(OH)
Si SogdianiteK◻2Zr2Li3[Si12O30]
Si Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Si Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Si SugiliteKNa2Fe23+Li3[Si12O30]
Si TaikaniteSr3BaMn22+(Si4O12)O2
Si TalcMg3Si4O10(OH)2
Si TephroiteMn22+(SiO4)
Si ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
Si Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Si TitaniteCaTiO(SiO4)
Si TobermoriteCa5Si6O17 · 5H2O
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si TridymiteSiO2
Si VuagnatiteCaAl(SiO4)(OH)
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si WollastoniteCa3(Si3O9)
Si XonotliteCa6(Si6O17)(OH)2
Si Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Braunite-IICa(Mn3+,Fe)14(SiO4)O20
Si EffenbergeriteBaCuSi4O10
Si Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
Si TetraferrianniteKFe32+(Si3Fe3+)O10(OH)2
Si WesselsiteSrCuSi4O10
Si BloodstoneSiO2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Si Serpentine SubgroupD3[Si2O5](OH)4
Si ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Si HoltstamiteCa3Al2(SiO4)2[◻(OH)4]
Si OlmiiteCaMn2+[SiO3(OH)](OH)
Si GuidottiiteMn2Fe3+(Fe3+SiO5)(OH)4
Si RhythmiteCa29(SiO4)8Cl26
Si LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
Si ScottyiteBaCu2Si2O7
Si ColinowensiteBaCuSi2O6
Si CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Si DiegogattaiteNa2CaCu2Si8O20 · H2O
Si SchizoliteNaCaMnSi3O8(OH)
Si KenotobermoriteCa4Si6O15(OH)2 · 5H2O
Si LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Si Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
Si MeieraniteNa2Sr3MgSi6O17
Si CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
Si Kenotobermorite-4OCa4Si6O15(OH)2 · 5H2O
Si StrontioruiziteSr2Mn23+Si4O11(OH)4 · 2H2O
Si AluminosugiliteKNa2Al2Li3[Si12O30]
Si Hydroxymcglassonite-(K)KSr4Si8O20(OH) · 8H2O
Si YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2O
Si FerroåkermaniteCa2Fe[Si2O7]
PPhosphorus
P FluorapatiteCa5(PO4)3F
P GatehouseiteMn52+(PO4)2(OH)4
P WaterhouseiteMn72+(PO4)2(OH)8
P ApatiteCa5(PO4)3A
P LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
SSulfur
S BaryteBaSO4
S BorniteCu5FeS4
S CelestineSrSO4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
S CinnabarHgS
S CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
S DespujolsiteCa3Mn4+(SO4)2(OH)6 · 3H2O
S EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
S GalenaPbS
S GypsumCaSO4 · 2H2O
S JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
S MarcasiteFeS2
S PyriteFeS2
S ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
S SphaleriteZnS
S SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
S ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
S VonbezingiteCa6Cu3(SO4)3(OH)12 · 2H2O
S SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
ClChlorine
Cl FriedeliteMn82+Si6O15(OH,Cl)10
Cl RhythmiteCa29(SiO4)8Cl26
KPotassium
K CryptomelaneK(Mn74+Mn3+)O16
K GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
K Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
K Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
K NorrishiteKLiMn23+(Si4O10)O2
K Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
K PhlogopiteKMg3(AlSi3O10)(OH)2
K SogdianiteK◻2Zr2Li3[Si12O30]
K StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
K SugiliteKNa2Fe23+Li3[Si12O30]
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
K TetraferrianniteKFe32+(Si3Fe3+)O10(OH)2
K LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
K LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
K AluminosugiliteKNa2Al2Li3[Si12O30]
K Hydroxymcglassonite-(K)KSr4Si8O20(OH) · 8H2O
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Ca AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
Ca ÅkermaniteCa2Mg[Si2O7]
Ca AndraditeCa3Fe23+(SiO4)3
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Ca BrandtiteCa2Mn2+(AsO4)2 · 2H2O
Ca BultfonteiniteCa2(HSiO4)F · H2O
Ca BustamiteCaMn2+(Si2O6)
Ca CalciteCaCO3
Ca CharlesiteCa6(Al,Si)2(SO4)2[B(OH)4](OH,O)12 · 26H2O
Ca ClinotobermoriteCa5Si6O17 · 5H2O
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca CreediteCa3Al2(SO4)(OH)2F8 · 2H2O
Ca DespujolsiteCa3Mn4+(SO4)2(OH)6 · 3H2O
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca DatoliteCaB(SiO4)(OH)
Ca EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Ca FerrobustamiteCaFe2+(Si2O6)
Ca FluorapatiteCa5(PO4)3F
Ca FoshagiteCa4(Si3O9)(OH)2
Ca GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
Ca GlaucochroiteCaMn2+(SiO4)
Ca GoweriteCa[B5O8(OH)][B(OH)3] · 3H2O
Ca GrossularCa3Al2(SiO4)3
Ca GypsumCaSO4 · 2H2O
Ca HenritermieriteCa3Mn23+(SiO4)2[◻(OH)4]
Ca Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Ca Andradite var. HydroandraditeCa3Fe23+(SiO4)3-x(OH)4x
Ca Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
Ca InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Ca InyoiteCa(H4B3O7)(OH) · 4H2O
Ca JenniteCa9(Si3O9)2(OH)8 · 8H2O
Ca JohannseniteCaMn2+Si2O6
Ca JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
Ca KirschsteiniteCaFe2+(SiO4)
Ca KutnohoriteCaMn2+(CO3)2
Ca Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Ca MarokiteCaMn23+O4
Ca MozartiteCaMn3+(SiO4)(OH)
Ca NeltneriteCaMn63+(SiO4)O8
Ca OrientiteCa8Mn103+(SiO4)3(Si3O10)3(OH)10 · 4H2O
Ca OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
Ca OyeliteCa10Si8B2O29 · 12.5H2O
Ca PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Ca Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Ca PectoliteNaCa2Si3O8(OH)
Ca Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca PoldervaartiteCaCa[SiO3(OH)](OH)
Ca PortlanditeCa(OH)2
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Ca RhodoniteCaMn3Mn[Si5O15]
Ca RichteriteNa(CaNa)Mg5(Si8O22)(OH)2
Ca RuiziteCa2Mn23+[Si4O11(OH)2](OH)2 · 2H2O
Ca SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Ca Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Ca Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
Ca ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
Ca Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Ca TitaniteCaTiO(SiO4)
Ca TobermoriteCa5Si6O17 · 5H2O
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca VateriteCaCO3
Ca VonbezingiteCa6Cu3(SO4)3(OH)12 · 2H2O
Ca VuagnatiteCaAl(SiO4)(OH)
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca WollastoniteCa3(Si3O9)
Ca XonotliteCa6(Si6O17)(OH)2
Ca Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Braunite-IICa(Mn3+,Fe)14(SiO4)O20
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Ca ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Ca HoltstamiteCa3Al2(SiO4)2[◻(OH)4]
Ca ApatiteCa5(PO4)3A
Ca OlmiiteCaMn2+[SiO3(OH)](OH)
Ca RhythmiteCa29(SiO4)8Cl26
Ca CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Ca DiegogattaiteNa2CaCu2Si8O20 · H2O
Ca SchizoliteNaCaMnSi3O8(OH)
Ca KenotobermoriteCa4Si6O15(OH)2 · 5H2O
Ca Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
Ca CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
Ca Kenotobermorite-4OCa4Si6O15(OH)2 · 5H2O
Ca SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
Ca FerroåkermaniteCa2Fe[Si2O7]
TiTitanium
Ti IlmeniteFe2+TiO3
Ti PyrophaniteMn2+TiO3
Ti RutileTiO2
Ti TitaniteCaTiO(SiO4)
MnManganese
Mn AlleghanyiteMn52+(SiO4)2(OH)2
Mn BementiteMn7Si6O15(OH)8
Mn Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mn Bixbyite-(Mn)Mn23+O3
Mn BrandtiteCa2Mn2+(AsO4)2 · 2H2O
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn BustamiteCaMn2+(Si2O6)
Mn CaryopiliteMn32+Si2O5(OH)4
Mn ChalcophaniteZnMn34+O7 · 3H2O
Mn CryptomelaneK(Mn74+Mn3+)O16
Mn DespujolsiteCa3Mn4+(SO4)2(OH)6 · 3H2O
Mn FeitknechtiteMn3+O(OH)
Mn FriedeliteMn82+Si6O15(OH,Cl)10
Mn GageiteMn21(Si4O12)2O3(OH)20
Mn GaudefroyiteCa4Mn3+2-3(BO3)3(CO3)(O,OH)3
Mn GlaucochroiteCaMn2+(SiO4)
Mn GonyeriteMn52+Fe3+(Fe3+Si3O10)(OH)8
Mn GroutiteMn3+O(OH)
Mn HausmanniteMn2+Mn23+O4
Mn HennomartiniteSrMn23+(Si2O7)(OH)2 · H2O
Mn HenritermieriteCa3Mn23+(SiO4)2[◻(OH)4]
Mn HollanditeBa(Mn64+Mn23+)O16
Mn InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Mn JacobsiteMn2+Fe23+O4
Mn JohannseniteCaMn2+Si2O6
Mn JouravskiteCa3Mn4+(SO4)(CO3)(OH)6 · 12H2O
Mn KentrolitePb2Mn23+(Si2O7)O2
Mn Potassic-mangani-leakeiteKNa2(Mg2Mn23+Li)(Si8O22)(OH)2
Mn KutnohoriteCaMn2+(CO3)2
Mn LeucophoeniciteMn72+(SiO4)3(OH)2
Mn Lithiophorite(Al,Li)MnO2(OH)2
Mn ManganiteMn3+O(OH)
Mn Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mn Diaspore var. Mangan-diaspore(Al,Mn)O(OH)
Mn ManjiroiteNa(Mn74+Mn3+)O16
Mn MarokiteCaMn23+O4
Mn MozartiteCaMn3+(SiO4)(OH)
Mn NamansiliteNaMn3+Si2O6
Mn NchwaningiteMn22+(SiO3)(OH)2 · H2O
Mn NeltneriteCaMn63+(SiO4)O8
Mn NorrishiteKLiMn23+(Si4O10)O2
Mn Nsutite(Mn4+,Mn2+)(O,OH)2
Mn OrientiteCa8Mn103+(SiO4)3(Si3O10)3(OH)10 · 4H2O
Mn OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
Mn Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Mn Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn PyrochroiteMn(OH)2
Mn PyrolusiteMn4+O2
Mn PyrophaniteMn2+TiO3
Mn RamsdelliteMn4+O2
Mn Ranciéite(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Mn RhodochrositeMnCO3
Mn RhodoniteCaMn3Mn[Si5O15]
Mn Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Mn RuiziteCa2Mn23+[Si4O11(OH)2](OH)2 · 2H2O
Mn SeranditeNaMn22+Si3O8(OH)
Mn ShigaiteMn6Al3(OH)18[Na(H2O)6](SO4)2 · 6H2O
Mn Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn SussexiteMn2+BO2(OH)
Mn TaikaniteSr3BaMn22+(Si4O12)O2
Mn TephroiteMn22+(SiO4)
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mn Braunite-IICa(Mn3+,Fe)14(SiO4)O20
Mn Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
Mn GatehouseiteMn52+(PO4)2(OH)4
Mn Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Mn ManganvesuvianiteCa19Mn3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mn Native ManganeseMn
Mn Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Mn WaterhouseiteMn72+(PO4)2(OH)8
Mn OlmiiteCaMn2+[SiO3(OH)](OH)
Mn GuidottiiteMn2Fe3+(Fe3+SiO5)(OH)4
Mn SchizoliteNaCaMnSi3O8(OH)
Mn LipuiteKNa8Mn53+ Mg0.5[Si12O30(OH)4](PO4)O2(OH)2 · 4H2O
Mn Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
Mn StrontioruiziteSr2Mn23+Si4O11(OH)4 · 2H2O
Mn SaccoiteCa2Mn23+F(OH)8 · 0.5(SO4)
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AegirineNaFe3+Si2O6
Fe Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Fe AndraditeCa3Fe23+(SiO4)3
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChamositeFe52+Al(AlSi3O10)(OH)8
Fe ChloritoidFe2+Al2O(SiO4)(OH)2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe FerrobustamiteCaFe2+(Si2O6)
Fe GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Fe GoethiteFe3+O(OH)
Fe GonyeriteMn52+Fe3+(Fe3+Si3O10)(OH)8
Fe Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Fe HematiteFe2O3
Fe Andradite var. HydroandraditeCa3Fe23+(SiO4)3-x(OH)4x
Fe IlmeniteFe2+TiO3
Fe InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Fe JacobsiteMn2+Fe23+O4
Fe KirschsteiniteCaFe2+(SiO4)
Fe LepidocrociteFe3+O(OH)
Fe Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Fe MagnetiteFe2+Fe23+O4
Fe MarcasiteFeS2
Fe MinnesotaiteFe32+Si4O10(OH)2
Fe NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Fe PyriteFeS2
Fe Riebeckite◻Na2(Fe32+Fe23+)Si8O22(OH)2
Fe SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Fe SideriteFeCO3
Fe StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Fe SturmaniteCa6Fe23+(SO4)2.5[B(OH)4](OH)12 · 25H2O
Fe SugiliteKNa2Fe23+Li3[Si12O30]
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Fe Braunite-IICa(Mn3+,Fe)14(SiO4)O20
Fe TetraferrianniteKFe32+(Si3Fe3+)O10(OH)2
Fe Aegirine-augite var. Blanfordite(Na,Ca)(Fe3+,Fe2+,Mn,Mg,Al)Si2O6
Fe GuidottiiteMn2Fe3+(Fe3+SiO5)(OH)4
Fe YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2O
Fe FerroåkermaniteCa2Fe[Si2O7]
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu Native CopperCu
Cu MalachiteCu2(CO3)(OH)2
Cu VonbezingiteCa6Cu3(SO4)3(OH)12 · 2H2O
Cu EffenbergeriteBaCuSi4O10
Cu WesselsiteSrCuSi4O10
Cu LavinskyiteK(LiCu)Cu6(Si4O11)2(OH)4
Cu ScottyiteBaCu2Si2O7
Cu ColinowensiteBaCuSi2O6
Cu DiegogattaiteNa2CaCu2Si8O20 · H2O
Cu CyprineCa19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9
ZnZinc
Zn ChalcophaniteZnMn34+O7 · 3H2O
Zn SphaleriteZnS
Zn Gageite-2M(Mn,Mg,Zn)42Si16O54(OH)40
AsArsenic
As BrandtiteCa2Mn2+(AsO4)2 · 2H2O
SrStrontium
Sr CelestineSrSO4
Sr HennomartiniteSrMn23+(Si2O7)(OH)2 · H2O
Sr Piemontite-(Sr)(CaSr)(AlAlMn3+)O[Si2O7][SiO4](OH)
Sr StrontianiteSrCO3
Sr TaikaniteSr3BaMn22+(Si4O12)O2
Sr Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Sr WesselsiteSrCuSi4O10
Sr Tweddillite(CaSr)(Mn3+AlMn3+)O[Si2O7][SiO4](OH)
Sr CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x
Sr Taniajacoite SrCaMn23+Si4O11(OH)4 · 2H2O
Sr MeieraniteNa2Sr3MgSi6O17
Sr StrontioruiziteSr2Mn23+Si4O11(OH)4 · 2H2O
Sr Hydroxymcglassonite-(K)KSr4Si8O20(OH) · 8H2O
Sr YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2O
ZrZirconium
Zr SogdianiteK◻2Zr2Li3[Si12O30]
BaBarium
Ba BanalsiteNa2BaAl4Si4O16
Ba BaryteBaSO4
Ba CymriteBaAl2Si2(O,OH)8 · H2O
Ba HollanditeBa(Mn64+Mn23+)O16
Ba Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Ba TaikaniteSr3BaMn22+(Si4O12)O2
Ba Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ba EffenbergeriteBaCuSi4O10
Ba ScottyiteBaCu2Si2O7
Ba ColinowensiteBaCuSi2O6
HgMercury
Hg CinnabarHgS
PbLead
Pb GalenaPbS
Pb KentrolitePb2Mn23+(Si2O7)O2

Geochronology

Mineralization age: Mesoproterozoic : 1040 Ma to 1010 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Precambrian
 Proterozoic
  Mesoproterozoic
   Stenian
ⓘ Norrishite (youngest age)1010 MaWessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
ⓘ Norrishite (oldest age)1040 MaWessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa

Localities in this Region

Other Regions, Features and Areas that Intersect

AfricaContinent
African PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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