Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africai
Regional Level Types
SteelpoortTown
Fetakgomo Tubatse Local MunicipalityMunicipality
Sekhukhune District MunicipalityMunicipality
LimpopoProvince
South AfricaCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
05696710017272042385430.jpg
View into open pit of Onverwacht Mine

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
05246800017272042393067.jpg
View into open pit of Onverwacht Mine, Wagner (1929)

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
02012990017272042404414.jpg
Native Platinum, etc.

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
05696710017272042385430.jpg
View into open pit of Onverwacht Mine

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
05246800017272042393067.jpg
View into open pit of Onverwacht Mine, Wagner (1929)

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
02402320017272039458556.jpg
Native Platinum, etc.

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
01327740017272042439211.jpg
View into open pit of Onverwacht Mine

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
05246800017272042393067.jpg
View into open pit of Onverwacht Mine, Wagner (1929)

Onverwacht Mine, Steelpoort, Fetakgomo Tubatse Local Municipality, Sekhukhune District Municipality, Limpopo, South Africa
Latitude & Longitude (WGS84):
24° 43' 48'' South , 30° 11' 59'' East
Latitude & Longitude (decimal):
-24.73000,30.20000
GRN:
S17E20
Area:
3.0 km2
Type:
Town
Köppen climate type:
Cwa : Monsoon-influenced humid subtropical climate
Mindat Locality ID:
54288
Long-form identifier:
mindat:1:2:54288:2
GUID (UUID V4):
0


Steelpoort is a mining town, located 17 km southwest of Burgersfort.

Select Mineral List Type

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

57 valid minerals. 3 (TL) - type locality of valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc.

Rock Types Recorded


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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ 'Amphibole Supergroup var. Clinoamphibole'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ Andrieslombaardite (TL)
Formula: RhSbS
Type Locality:
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Bowieite
Formula: Rh2S3
ⓘ Braggite
Formula: PdPt3S4
ⓘ Cabriite
Formula: Pd2CuSn
ⓘ Chalcocite
Formula: Cu2S
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Cherepanovite
Formula: RhAs
ⓘ 'Chlorite Group'
ⓘ 'Chrome-Spinel (of Dana)'
ⓘ Chromite
Formula: Fe2+Cr3+2O4
ⓘ 'Chromite-Magnesiochromite Series'
References:
Pavel M. Kartashov - look https://www.mindat.org/mesg-821658.htmlIdentified by Pavel Kartashov: Inferred (explain how)
ⓘ 'Clinopyroxene Subgroup'
ⓘ Cooperite
Formula: PtS
ⓘ Cuprorhodsite
Formula: (Cu1+0.5Fe3+0.5)Rh3+2S4
ⓘ 'Diallage'
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ 'Fayalite-Forsterite Series'
ⓘ 'Fayalite-Forsterite Series var. Hortonolite'
Formula: from (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
ⓘ 'Feldspar Group'
ⓘ Ferronickelplatinum
Formula: Pt2FeNi
ⓘ Forsterite
Formula: Mg2(SiO4)
ⓘ Genkinite (TL)
Formula: Pt4Sb3
Type Locality:
ⓘ Geversite
Formula: PtSb2
ⓘ Graphite
Formula: C
ⓘ Haycockite
Formula: Cu4Fe5S8
ⓘ Hedenbergite
Formula: CaFe2+Si2O6
ⓘ Hollingworthite
Formula: (Rh,Pt,Pd)AsS
ⓘ Hongshiite
Formula: PtCu
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Irarsite (TL)
Formula: (Ir,Ru,Rh,Pt)AsS
Type Locality:
ⓘ 'Iron-Platinum alloy'
Formula: (Pt,Fe)
ⓘ Isoferroplatinum
Formula: Pt3Fe
ⓘ Laurite
Formula: RuS2
ⓘ 'Limonite'
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Magnetite var. Titanium-bearing Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
ⓘ Mcguinnessite
Formula: (Mg,Cu)2(CO3)(OH)2
ⓘ Mertieite
Formula: Pd8Sb2.5As0.5
ⓘ Miassite
Formula: Rh17S15
ⓘ Moncheite
Formula: Pt(Te,Bi)2
ⓘ Mooihoekite
Formula: Cu9Fe9S16
ⓘ Native Copper
Formula: Cu
ⓘ Native Iridium
Formula: (Ir,Os,Ru)
ⓘ Native Iridium var. Osmiridium
Formula: (Ir,Os,Ru)
ⓘ Native Osmium
Formula: (Os,Ir,Ru)
ⓘ Native Platinum
Formula: Pt
ⓘ Native Ruthenium
Formula: (Ru,Ir)
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ Orcelite
Formula: Ni5-xAs2, x ~ 0.25
ⓘ Palladodymite
Formula: (Pd,Rh)2As
ⓘ Pentlandite
Formula: (NixFey)Σ9S8
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Rhodarsenide
Formula: (Rh,Pd)2As
ⓘ Rustenburgite
Formula: (Pt,Pd)3Sn
ⓘ Ruthenarsenite
Formula: (Ru,Ni)As
ⓘ Sobolevskite
Formula: PdBi
ⓘ Sperrylite
Formula: PtAs2
ⓘ Sperrylite var. Platarsite (FRL)
Formula: Pt(As,S)2
Type Locality:
ⓘ Sphalerite
Formula: ZnS
ⓘ Spinel
Formula: MgAl2O4
ⓘ Stibiopalladinite
Formula: Pd5Sb2
ⓘ Tetraferroplatinum
Formula: PtFe
ⓘ Troilite
Formula: FeS
ⓘ Tulameenite
Formula: Pt2CuFe
ⓘ Ulvöspinel
Formula: TiFe2+2O4
ⓘ 'UM1977-04-E:CuFeNiPtSb'
Formula: Pt10Fe3Ni3Cu3Sb
ⓘ Uvarovite
Formula: Ca3Cr2(SiO4)3
ⓘ Valleriite
Formula: (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
ⓘ Zaccariniite
Formula: RhNiAs

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
ⓘNative Osmium1.AF.05(Os,Ir,Ru)
ⓘNative Ruthenium1.AF.05(Ru,Ir)
ⓘNative Iridium1.AF.10(Ir,Os,Ru)
ⓘNative Platinum1.AF.10Pt
ⓘNative Iridium
var. Osmiridium		1.AF.10(Ir,Os,Ru)
ⓘRustenburgite1.AG.10(Pt,Pd)3Sn
ⓘCabriite1.AG.30Pd2CuSn
ⓘIsoferroplatinum1.AG.35Pt3Fe
ⓘFerronickelplatinum1.AG.40Pt2FeNi
ⓘTetraferroplatinum1.AG.40PtFe
ⓘTulameenite1.AG.40Pt2CuFe
ⓘHongshiite1.AG.45PtCu
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘZaccariniite2.AA.50RhNiAs
ⓘOrcelite2.AB.10Ni5-xAs2, x ~ 0.25
ⓘMertieite2.AC.10bPd8Sb2.5As0.5
ⓘStibiopalladinite2.AC.20aPd5Sb2
ⓘRhodarsenide2.AC.25b(Rh,Pd)2As
ⓘPalladodymite2.AC.25c(Pd,Rh)2As
ⓘGenkinite (TL)2.AC.35aPt4Sb3
ⓘChalcocite2.BA.05Cu2S
ⓘBornite2.BA.15Cu5FeS4
ⓘPentlandite2.BB.15(NixFey)Σ9S8
ⓘMiassite2.BC.05Rh17S15
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘHaycockite2.CB.10bCu4Fe5S8
ⓘMooihoekite2.CB.10bCu9Fe9S16
ⓘSobolevskite2.CC.05PdBi
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘTroilite2.CC.10FeS
ⓘCherepanovite2.CC.15RhAs
ⓘRuthenarsenite2.CC.15(Ru,Ni)As
ⓘBraggite2.CC.35aPdPt3S4
ⓘCooperite2.CC.35bPtS
ⓘCuprorhodsite2.DA.05(Cu1+0.5Fe3+0.5)Rh3+2S4
ⓘBowieite2.DB.15Rh2S3
ⓘMoncheite2.EA.20Pt(Te,Bi)2
ⓘAndrieslombaardite (TL)2.EB.RhSbS
ⓘGeversite2.EB.05aPtSb2
ⓘLaurite2.EB.05aRuS2
ⓘSperrylite2.EB.05aPtAs2
ⓘHollingworthite2.EB.25(Rh,Pt,Pd)AsS
ⓘIrarsite (TL)2.EB.25(Ir,Ru,Rh,Pt)AsS
ⓘSperrylite
var. Platarsite (TL)		2.EB.25Pt(As,S)2
ⓘValleriite2.FD.30(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Group 4 - Oxides and Hydroxides
ⓘChromite4.BB.05Fe2+Cr3+2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘMagnetite
var. Titanium-bearing Magnetite		4.BB.05Fe2+(Fe3+,Ti)2O4
ⓘUlvöspinel4.BB.05TiFe2+2O4
ⓘIlmenite4.CB.05Fe2+TiO3
Group 5 - Nitrates and Carbonates
ⓘMcguinnessite5.BA.10(Mg,Cu)2(CO3)(OH)2
Group 9 - Silicates
ⓘForsterite9.AC.05Mg2(SiO4)
ⓘUvarovite9.AD.25Ca3Cr2(SiO4)3
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘHedenbergite9.DA.15CaFe2+Si2O6
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Diallage'-
ⓘ'Iron-Platinum alloy'-(Pt,Fe)
ⓘ'Feldspar Group'-
ⓘ'Limonite'-
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Chromite-Magnesiochromite Series'-
ⓘ'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Chrome-Spinel (of Dana)'-
ⓘ'Olivine Group'-M2SiO4
ⓘ'Fayalite-Forsterite Series
var. Hortonolite'		-from (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
ⓘ'UM1977-04-E:CuFeNiPtSb'-Pt10Fe3Ni3Cu3Sb
ⓘ'Amphibole Supergroup
var. Clinoamphibole'		-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2

List of minerals for each chemical element

HHydrogen
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Hⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
CCarbon
Cⓘ GraphiteC
Cⓘ Mcguinnessite(Mg,Cu)2(CO3)(OH)2
OOxygen
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ ChromiteFe2+Cr23+O4
Oⓘ DiopsideCaMgSi2O6
Oⓘ ForsteriteMg2(SiO4)
Oⓘ HedenbergiteCaFe2+Si2O6
Oⓘ IlmeniteFe2+TiO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ SpinelMgAl2O4
Oⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Oⓘ UlvöspinelTiFe22+O4
Oⓘ UvaroviteCa3Cr2(SiO4)3
Oⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Oⓘ Fayalite-Forsterite Series
Oⓘ Chromite-Magnesiochromite Series
Oⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oⓘ Olivine GroupM2SiO4
Oⓘ Fayalite-Forsterite Series var. Hortonolitefrom (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
Oⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
MgMagnesium
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ ForsteriteMg2(SiO4)
Mgⓘ Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgⓘ SpinelMgAl2O4
Mgⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Mgⓘ Fayalite-Forsterite Series
Mgⓘ Chromite-Magnesiochromite Series
Mgⓘ Fayalite-Forsterite Series var. Hortonolitefrom (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
AlAluminium
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ SpinelMgAl2O4
Alⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Alⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiSilicon
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ DiopsideCaMgSi2O6
Siⓘ ForsteriteMg2(SiO4)
Siⓘ HedenbergiteCaFe2+Si2O6
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ UvaroviteCa3Cr2(SiO4)3
Siⓘ Fayalite-Forsterite Series
Siⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siⓘ Olivine GroupM2SiO4
Siⓘ Fayalite-Forsterite Series var. Hortonolitefrom (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
Siⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SSulfur
Sⓘ BorniteCu5FeS4
Sⓘ BowieiteRh2S3
Sⓘ BraggitePdPt3S4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
Sⓘ CooperitePtS
Sⓘ Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh23+S4
Sⓘ HaycockiteCu4Fe5S8
Sⓘ Hollingworthite(Rh,Pt,Pd)AsS
Sⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Sⓘ LauriteRuS2
Sⓘ MooihoekiteCu9Fe9S16
Sⓘ Pentlandite(NixFey)Σ9S8
Sⓘ Sperrylite var. PlatarsitePt(As,S)2
Sⓘ PyrrhotiteFe1-xS
Sⓘ SphaleriteZnS
Sⓘ TroiliteFeS
Sⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Sⓘ MiassiteRh17S15
Sⓘ AndrieslombaarditeRhSbS
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ DiopsideCaMgSi2O6
Caⓘ HedenbergiteCaFe2+Si2O6
Caⓘ UvaroviteCa3Cr2(SiO4)3
Caⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Tiⓘ UlvöspinelTiFe22+O4
Tiⓘ Amphibole Supergroup var. ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
CrChromium
Crⓘ ChromiteFe2+Cr23+O4
Crⓘ UvaroviteCa3Cr2(SiO4)3
Crⓘ Chromite-Magnesiochromite Series
FeIron
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ ChromiteFe2+Cr23+O4
Feⓘ Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh23+S4
Feⓘ Iron-Platinum alloy(Pt,Fe)
Feⓘ FerronickelplatinumPt2FeNi
Feⓘ HaycockiteCu4Fe5S8
Feⓘ HedenbergiteCaFe2+Si2O6
Feⓘ IlmeniteFe2+TiO3
Feⓘ IsoferroplatinumPt3Fe
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ MooihoekiteCu9Fe9S16
Feⓘ Pentlandite(NixFey)Σ9S8
Feⓘ PyrrhotiteFe1-xS
Feⓘ TetraferroplatinumPtFe
Feⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Feⓘ TroiliteFeS
Feⓘ TulameenitePt2CuFe
Feⓘ UlvöspinelTiFe22+O4
Feⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Feⓘ Fayalite-Forsterite Series
Feⓘ Chromite-Magnesiochromite Series
Feⓘ Fayalite-Forsterite Series var. Hortonolitefrom (Fe1.5Mg0.5)2SiO4 to (Mg1.5Fe0.5)2SiO4
Feⓘ UM1977-04-E:CuFeNiPtSbPt10Fe3Ni3Cu3Sb
NiNickel
Niⓘ FerronickelplatinumPt2FeNi
Niⓘ OrceliteNi5-xAs2, x ~ 0.25
Niⓘ Pentlandite(NixFey)Σ9S8
Niⓘ Ruthenarsenite(Ru,Ni)As
Niⓘ ZaccariniiteRhNiAs
Niⓘ UM1977-04-E:CuFeNiPtSbPt10Fe3Ni3Cu3Sb
CuCopper
Cuⓘ BorniteCu5FeS4
Cuⓘ CabriitePd2CuSn
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh23+S4
Cuⓘ Native CopperCu
Cuⓘ HaycockiteCu4Fe5S8
Cuⓘ HongshiitePtCu
Cuⓘ Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Cuⓘ MooihoekiteCu9Fe9S16
Cuⓘ TulameenitePt2CuFe
Cuⓘ Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Cuⓘ UM1977-04-E:CuFeNiPtSbPt10Fe3Ni3Cu3Sb
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ CherepanoviteRhAs
Asⓘ Hollingworthite(Rh,Pt,Pd)AsS
Asⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Asⓘ MertieitePd8Sb2.5As0.5
Asⓘ OrceliteNi5-xAs2, x ~ 0.25
Asⓘ Sperrylite var. PlatarsitePt(As,S)2
Asⓘ Ruthenarsenite(Ru,Ni)As
Asⓘ SperrylitePtAs2
Asⓘ Palladodymite(Pd,Rh)2As
Asⓘ Rhodarsenide(Rh,Pd)2As
Asⓘ ZaccariniiteRhNiAs
RuRuthenium
Ruⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Ruⓘ Native Iridium(Ir,Os,Ru)
Ruⓘ LauriteRuS2
Ruⓘ Native Osmium(Os,Ir,Ru)
Ruⓘ Ruthenarsenite(Ru,Ni)As
Ruⓘ Native Ruthenium(Ru,Ir)
Ruⓘ Native Iridium var. Osmiridium(Ir,Os,Ru)
RhRhodium
Rhⓘ BowieiteRh2S3
Rhⓘ CherepanoviteRhAs
Rhⓘ Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh23+S4
Rhⓘ Hollingworthite(Rh,Pt,Pd)AsS
Rhⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Rhⓘ Palladodymite(Pd,Rh)2As
Rhⓘ MiassiteRh17S15
Rhⓘ Rhodarsenide(Rh,Pd)2As
Rhⓘ ZaccariniiteRhNiAs
Rhⓘ AndrieslombaarditeRhSbS
PdPalladium
Pdⓘ BraggitePdPt3S4
Pdⓘ CabriitePd2CuSn
Pdⓘ Hollingworthite(Rh,Pt,Pd)AsS
Pdⓘ MertieitePd8Sb2.5As0.5
Pdⓘ Rustenburgite(Pt,Pd)3Sn
Pdⓘ SobolevskitePdBi
Pdⓘ StibiopalladinitePd5Sb2
Pdⓘ Palladodymite(Pd,Rh)2As
Pdⓘ Rhodarsenide(Rh,Pd)2As
SnTin
Snⓘ CabriitePd2CuSn
Snⓘ Rustenburgite(Pt,Pd)3Sn
SbAntimony
Sbⓘ GenkinitePt4Sb3
Sbⓘ GeversitePtSb2
Sbⓘ MertieitePd8Sb2.5As0.5
Sbⓘ StibiopalladinitePd5Sb2
Sbⓘ UM1977-04-E:CuFeNiPtSbPt10Fe3Ni3Cu3Sb
Sbⓘ AndrieslombaarditeRhSbS
TeTellurium
Teⓘ MoncheitePt(Te,Bi)2
OsOsmium
Osⓘ Native Iridium(Ir,Os,Ru)
Osⓘ Native Osmium(Os,Ir,Ru)
Osⓘ Native Iridium var. Osmiridium(Ir,Os,Ru)
IrIridium
Irⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Irⓘ Native Iridium(Ir,Os,Ru)
Irⓘ Native Osmium(Os,Ir,Ru)
Irⓘ Native Ruthenium(Ru,Ir)
Irⓘ Native Iridium var. Osmiridium(Ir,Os,Ru)
PtPlatinum
Ptⓘ BraggitePdPt3S4
Ptⓘ CooperitePtS
Ptⓘ Iron-Platinum alloy(Pt,Fe)
Ptⓘ FerronickelplatinumPt2FeNi
Ptⓘ GenkinitePt4Sb3
Ptⓘ GeversitePtSb2
Ptⓘ Hollingworthite(Rh,Pt,Pd)AsS
Ptⓘ HongshiitePtCu
Ptⓘ Irarsite(Ir,Ru,Rh,Pt)AsS
Ptⓘ IsoferroplatinumPt3Fe
Ptⓘ MoncheitePt(Te,Bi)2
Ptⓘ Sperrylite var. PlatarsitePt(As,S)2
Ptⓘ Native PlatinumPt
Ptⓘ Rustenburgite(Pt,Pd)3Sn
Ptⓘ SperrylitePtAs2
Ptⓘ TetraferroplatinumPtFe
Ptⓘ TulameenitePt2CuFe
Ptⓘ UM1977-04-E:CuFeNiPtSbPt10Fe3Ni3Cu3Sb
BiBismuth
Biⓘ MoncheitePt(Te,Bi)2
Biⓘ SobolevskitePdBi

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Steelpoort
Wikidata ID:Q7605838

Localities in this Region

South Africa

Other Regions, Features and Areas containing this locality

AfricaContinent
African Plate
Somali PlateTectonic Plate
South Africa

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.
Quick NavTopCommoditiesMineral ListRock TypesOther DatabasesLocalities in RegionOther Regions
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 5, 2026 07:39:19 Page updated: March 9, 2026 07:29:38
Go to top of page