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Ala Valley, Lanzo Valleys, Metropolitan City of Turin, Piedmont, Italyi
Regional Level Types
Ala ValleyValley
Lanzo ValleysGroup of Valleies
Metropolitan City of TurinMetropolitan City
PiedmontRegion
ItalyCountry

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PhotosSearchMineralogy
Type:
Largest Settlements:
PlacePopulation
Ala di Stura328 (2014)
Mindat Locality ID:
2106
Long-form identifier:
mindat:1:2:2106:0
GUID (UUID V4):
0
Name(s) in local language(s):
Val d'Ala, Valli di Lanzo, Torino, Piemonte, Italia


Among the three Lanzo Valleys, the Ala Valley is the one located in the middle. From an administrative point of view, its territory belongs to the municipalities of Balme (the upper valley), Ala di Stura (the middle valley), and Ceres (the lower valley).

Since the 19th century, in virtue of the high summits that form the border with Savoy and thanks to the nearness of Piedmont’s capital, it had been the cradle of mountaineering and a favourite destination of summer and winter tourism. Its rodingite dikes, known from the onset of the 19th century, have yielded superb mineral specimens, exhibited till now in the main museums worldwide; furthermore, it is the type locality for diopside (Roch Neir and Testa Ciarva at Pian della Mussa, Balme). Studies on the minerals from this valley have been performed and published by many prominent mineralogists and crystallographers.

From a geological point of view, most of the valley is included in the Piemonte zone of calc-schists with meta-ophiolites. Rocks of the Sesia-Lanzo zone only appear in the lower valley and on the top of Uja di Ciamarella, while gneisses of the Gran Paradiso Massif crop out in the upper Vasoera Valley (Vallone di Vasoera), SW of Trione Pass (Colle del Trione).

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

82 valid minerals. 1 (TL) - type locality of valid minerals.

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:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Aeschynite-(Y)
Formula: Y(TiNb)O6
Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 7 localities in this region.
Almandine ?
Formula: Fe2+3Al2(SiO4)3
'Amphibole Asbestos'
'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
Anatase
Formula: TiO2
Andradite
Formula: Ca3Fe3+2(SiO4)3
Localities: Reported from at least 7 localities in this region.
Andradite var. Demantoid
Formula: Ca3Fe3+2(SiO4)3
Andradite var. Topazolite
Formula: Ca3Fe3+2(SiO4)3
'Andradite-Grossular Series'
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Habit: saddle-like xls
Colour: white, creamy, dark brown
Description: It is a magnesian ankerite.
Annabergite
Formula: Ni3(AsO4)2 · 8H2O
Antigorite
Formula: Mg3(Si2O5)(OH)4
'Apatite'
Formula: Ca5(PO4)3A
Localities: Reported from at least 6 localities in this region.
Aragonite
Formula: CaCO3
Habit: sprays of acicular xls
Colour: white
'Ardennite'
Ardennite-(As)
Formula: Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Arsenopyrite
Formula: FeAsS
'Asbestos'
Azurite
Formula: Cu3(CO3)2(OH)2
Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Bornite
Formula: Cu5FeS4
Boulangerite
Formula: Pb5Sb4S11
Habit: needles
Description: xls up to 6 mm.
Bournonite
Formula: PbCuSbS3
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Brochantite
Formula: Cu4(SO4)(OH)6
Brookite
Formula: TiO2
Brucite
Formula: Mg(OH)2
Brugnatellite
Formula: Mg6Fe3+(CO3)(OH)13 · 4H2O
Calcite
Formula: CaCO3
Localities: Reported from at least 16 localities in this region.
Chabazite-Ca
Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Description: Reported as 'chabazite' by the earlier authors.
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 7 localities in this region.
'Chlorite Group'
Chloritoid
Formula: Fe2+Al2O(SiO4)(OH)2
Chromite
Formula: Fe2+Cr3+2O4
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Localities: Reported from at least 21 localities in this region.
Clinohumite
Formula: Mg9(SiO4)4F2
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
'Clinozoisite-Epidote Series'
Cobaltite
Formula: CoAsS
'Diallage'
Diopside (TL)
Formula: CaMgSi2O6
Localities: Reported from at least 23 localities in this region.
Colour: green
Dolomite
Formula: CaMg(CO3)2
Habit: saddle-like xls
Colour: white, creamy, dark brown
Description: It is a Fe-rich dolomite
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 16 localities in this region.
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Forsterite
Formula: Mg2(SiO4)
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Localities: Reported from at least 9 localities in this region.
Glaucophane
Formula: ◻Na2(Mg3Al2)Si8O22(OH)2
Goethite
Formula: Fe3+O(OH)
Grossular
Formula: Ca3Al2(SiO4)3
Localities: Reported from at least 16 localities in this region.
Grossular var. Hessonite
Formula: Ca3Al2(SiO4)3
Localities: Reported from at least 11 localities in this region.
Hematite
Formula: Fe2O3
Hörnesite
Formula: Mg3(AsO4)2 · 8H2O
Habit: spherules of lamellar xls
Colour: white
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
Hydroxylapatite
Formula: Ca5(PO4)3(OH)
Hydroxylclinohumite
Formula: Mg9(SiO4)4(OH)2
Description: Zambonini (1919) came to the conclusion that "titanolivine" from Ala Valley is a titanian clinohumite very rich in OH and pratically F-free; therefore, he proposed, unsuccessfully, to substitute the name titanolivine used in that time with "titanhydroclinohumite" or "hydroclinohumite titanifère" (the species hydroxylclinohumite has been instituted in 1998 only).
Hydroxylclinohumite var. Titanclinohumite
Formula: (Mg,Ti)9(SiO4)4(OH,O,F)2
Ilmenite
Formula: Fe2+TiO3
Jadeite
Formula: Na(Al,Fe3+)Si2O6
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Lepidocrocite
Formula: Fe3+O(OH)
Löllingite
Formula: FeAs2
Magnesite
Formula: MgCO3
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 15 localities in this region.
Malachite
Formula: Cu2(CO3)(OH)2
Manganite
Formula: Mn3+O(OH)
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 6 localities in this region.
Muscovite var. Alurgite
Formula: K(Al,Mn3+)2(AlSi3O10)(OH)2
Muscovite var. Fuchsite
Formula: K(Al,Cr)3Si3O10(OH)2
Muscovite var. Phengite
Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
'Muscovite-2M1'
Formula: KAl2(AlSi3O10)(OH)2
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Nickeline
Formula: NiAs
Omphacite
Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Omphacite var. Chrome-Omphacite
Formula: (Ca,Na)(Mg,Cr3+,Al)Si2O6
Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
Description: as -2M1 polytype
Perovskite
Formula: CaTiO3
Localities: Reported from at least 7 localities in this region.
Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Localities: Reported from at least 9 localities in this region.
Pyrite
Formula: FeS2
Localities: Reported from at least 8 localities in this region.
Pyrolusite
Formula: Mn4+O2
Quartz
Formula: SiO2
Localities: Reported from at least 7 localities in this region.
Rammelsbergite
Formula: NiAs2
Rhodochrosite
Formula: MnCO3
Rhodonite
Formula: CaMn3Mn[Si5O15]
Scolecite
Formula: CaAl2Si3O10 · 3H2O
Siderite
Formula: FeCO3
Skutterudite
Formula: CoAs3
Spessartine
Formula: Mn2+3Al2(SiO4)3
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Talc
Formula: Mg3Si4O10(OH)2
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Titanite
Formula: CaTiO(SiO4)
Localities: Reported from at least 12 localities in this region.
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Uvarovite
Formula: Ca3Cr3+2(SiO4)3
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Localities: Reported from at least 18 localities in this region.
Colour: brown, green
Xenotime-(Y)
Formula: Y(PO4)
Zircon
Formula: Zr(SiO4)
Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Chalcopyrite2.CB.10aCuFeS2
Nickeline2.CC.05NiAs
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Löllingite2.EB.15aFeAs2
Rammelsbergite2.EB.15aNiAs2
Arsenopyrite2.EB.20FeAsS
Cobaltite2.EB.25CoAsS
Skutterudite2.EC.05CoAs3
Bournonite2.GA.50PbCuSbS3
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Boulangerite2.HC.15Pb5Sb4S11
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Perovskite4.CC.30CaTiO3
Quartz4.DA.05SiO2
Pyrolusite4.DB.05Mn4+O2
Anatase4.DD.05TiO2
Brookite4.DD.10TiO2
Aeschynite-(Y)4.DF.05Y(TiNb)O6
Manganite4.FD.15Mn3+O(OH)
Brucite4.FE.05Mg(OH)2
Lepidocrocite4.FE.15Fe3+O(OH)
Birnessite4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Aragonite5.AB.15CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
Brugnatellite5.DA.45Mg6Fe3+(CO3)(OH)13 · 4H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Brochantite7.BB.25Cu4(SO4)(OH)6
Group 8 - Phosphates, Arsenates and Vanadates
Xenotime-(Y)8.AD.35Y(PO4)
Hydroxylapatite8.BN.05Ca5(PO4)3(OH)
Annabergite8.CE.40Ni3(AsO4)2 · 8H2O
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Hörnesite8.CE.40Mg3(AsO4)2 · 8H2O
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Forsterite9.AC.05Mg2(SiO4)
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Almandine ?9.AD.25Fe2+3Al2(SiO4)3
Andradite
var. Demantoid
9.AD.25Ca3Fe3+2(SiO4)3
Grossular9.AD.25Ca3Al2(SiO4)3
var. Hessonite9.AD.25Ca3Al2(SiO4)3
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Uvarovite9.AD.25Ca3Cr3+2(SiO4)3
Andradite
var. Topazolite
9.AD.25Ca3Fe3+2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Clinohumite9.AF.55Mg9(SiO4)4F2
Hydroxylclinohumite
var. Titanclinohumite
9.AF.55(Mg,Ti)9(SiO4)4(OH,O,F)2
9.AF.55Mg9(SiO4)4(OH)2
Chloritoid9.AF.85Fe2+Al2O(SiO4)(OH)2
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Titanite9.AG.15CaTiO(SiO4)
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
Ardennite-(As)9.BJ.40Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Diopside (TL)9.DA.15CaMgSi2O6
Omphacite9.DA.20(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
var. Chrome-Omphacite9.DA.20(Ca,Na)(Mg,Cr3+,Al)Si2O6
Jadeite9.DA.25Na(Al,Fe3+)Si2O6
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Glaucophane9.DE.25◻Na2(Mg3Al2)Si8O22(OH)2
Rhodonite9.DK.05CaMn3Mn[Si5O15]
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite
var. Alurgite
9.EC.15K(Al,Mn3+)2(AlSi3O10)(OH)2
var. Fuchsite9.EC.15K(Al,Cr)3Si3O10(OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
Paragonite9.EC.15NaAl2(AlSi3O10)(OH)2
Muscovite
var. Phengite
9.EC.15KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Albite9.FA.35Na(AlSi3O8)
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Scolecite9.GA.05CaAl2Si3O10 · 3H2O
Chabazite-Ca9.GD.10(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Amphibole Supergroup'-AB2C5(T8O22)W2
'Asbestos'-
'Chlorite Group'-
'Diallage'-
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Andradite-Grossular Series'-
'Clinozoisite-Epidote Series'-
'K Feldspar'-
'Garnet Group'-X3Z2(SiO4)3
'Apatite'-Ca5(PO4)3A
'Ardennite'-
'Muscovite-2M1'-KAl2(AlSi3O10)(OH)2
'Amphibole Asbestos'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
H AnnabergiteNi3(AsO4)2 · 8H2O
H AntigoriteMg3(Si2O5)(OH)4
H Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
H AzuriteCu3(CO3)2(OH)2
H Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
H BrochantiteCu4(SO4)(OH)6
H BrugnatelliteMg6Fe3+(CO3)(OH)13 · 4H2O
H BruciteMg(OH)2
H ChrysotileMg3(Si2O5)(OH)4
H ChloritoidFe2+Al2O(SiO4)(OH)2
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H ErythriteCo3(AsO4)2 · 8H2O
H Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
H Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
H GoethiteFe3+O(OH)
H HörnesiteMg3(AsO4)2 · 8H2O
H HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
H HydroxylapatiteCa5(PO4)3(OH)
H LepidocrociteFe3+O(OH)
H ManganiteMn3+O(OH)
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H NatroliteNa2Al2Si3O10 · 2H2O
H ParagoniteNaAl2(AlSi3O10)(OH)2
H Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
H Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
H PrehniteCa2Al2Si3O10(OH)2
H ScoleciteCaAl2Si3O10 · 3H2O
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H TalcMg3Si4O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
H Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
H HydroxylclinohumiteMg9(SiO4)4(OH)2
H Clinozoisite-Epidote Series
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Muscovite-2M1KAl2(AlSi3O10)(OH)2
BBoron
B TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C BrugnatelliteMg6Fe3+(CO3)(OH)13 · 4H2O
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
C RhodochrositeMnCO3
C SideriteFeCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O K Feldspar var. AdulariaKAlSi3O8
O Aeschynite-(Y)Y(TiNb)O6
O AlbiteNa(AlSi3O8)
O Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
O Amphibole SupergroupAB2C5(T8O22)W2
O AnataseTiO2
O AndraditeCa3Fe23+(SiO4)3
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AnnabergiteNi3(AsO4)2 · 8H2O
O AntigoriteMg3(Si2O5)(OH)4
O AragoniteCaCO3
O Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
O AzuriteCu3(CO3)2(OH)2
O AlmandineFe32+Al2(SiO4)3
O Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
O BrauniteMn2+Mn63+(SiO4)O8
O BrochantiteCu4(SO4)(OH)6
O BrookiteTiO2
O BrugnatelliteMg6Fe3+(CO3)(OH)13 · 4H2O
O BruciteMg(OH)2
O CalciteCaCO3
O ChrysotileMg3(Si2O5)(OH)4
O ChloritoidFe2+Al2O(SiO4)(OH)2
O ChromiteFe2+Cr23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O ClinohumiteMg9(SiO4)4F2
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Andradite var. DemantoidCa3Fe23+(SiO4)3
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O ErythriteCo3(AsO4)2 · 8H2O
O ForsteriteMg2(SiO4)
O Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
O Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
O GoethiteFe3+O(OH)
O GrossularCa3Al2(SiO4)3
O HematiteFe2O3
O Grossular var. HessoniteCa3Al2(SiO4)3
O HörnesiteMg3(AsO4)2 · 8H2O
O HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
O HydroxylapatiteCa5(PO4)3(OH)
O IlmeniteFe2+TiO3
O JadeiteNa(Al,Fe3+)Si2O6
O LepidocrociteFe3+O(OH)
O MagnesiteMgCO3
O ManganiteMn3+O(OH)
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O NatroliteNa2Al2Si3O10 · 2H2O
O Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
O ParagoniteNaAl2(AlSi3O10)(OH)2
O PerovskiteCaTiO3
O Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
O Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
O PrehniteCa2Al2Si3O10(OH)2
O PyrolusiteMn4+O2
O QuartzSiO2
O RhodochrositeMnCO3
O RhodoniteCaMn3Mn[Si5O15]
O ScoleciteCaAl2Si3O10 · 3H2O
O SideriteFeCO3
O SpessartineMn32+Al2(SiO4)3
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TalcMg3Si4O10(OH)2
O TitaniteCaTiO(SiO4)
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O UvaroviteCa3Cr23+(SiO4)3
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O Xenotime-(Y)Y(PO4)
O ZirconZr(SiO4)
O Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
O Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
O Andradite var. TopazoliteCa3Fe23+(SiO4)3
O HydroxylclinohumiteMg9(SiO4)4(OH)2
O Andradite-Grossular Series
O Clinozoisite-Epidote Series
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Garnet GroupX3Z2(SiO4)3
O Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
O ApatiteCa5(PO4)3A
O Muscovite-2M1KAl2(AlSi3O10)(OH)2
FFluorine
F ClinohumiteMg9(SiO4)4F2
F Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
NaSodium
Na AlbiteNa(AlSi3O8)
Na Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Na Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Na JadeiteNa(Al,Fe3+)Si2O6
Na NatroliteNa2Al2Si3O10 · 2H2O
Na Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Na ParagoniteNaAl2(AlSi3O10)(OH)2
Na Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Na Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Mg BrugnatelliteMg6Fe3+(CO3)(OH)13 · 4H2O
Mg BruciteMg(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg ClinohumiteMg9(SiO4)4F2
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg ForsteriteMg2(SiO4)
Mg Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Mg HörnesiteMg3(AsO4)2 · 8H2O
Mg HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mg MagnesiteMgCO3
Mg Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Mg Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Mg TalcMg3Si4O10(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
Mg HydroxylclinohumiteMg9(SiO4)4(OH)2
Mg Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AlbiteNa(AlSi3O8)
Al Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
Al Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Al AlmandineFe32+Al2(SiO4)3
Al ChloritoidFe2+Al2O(SiO4)(OH)2
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Al Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Al GrossularCa3Al2(SiO4)3
Al Grossular var. HessoniteCa3Al2(SiO4)3
Al JadeiteNa(Al,Fe3+)Si2O6
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NatroliteNa2Al2Si3O10 · 2H2O
Al Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Al ParagoniteNaAl2(AlSi3O10)(OH)2
Al Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Al Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al PrehniteCa2Al2Si3O10(OH)2
Al ScoleciteCaAl2Si3O10 · 3H2O
Al SpessartineMn32+Al2(SiO4)3
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Al Andradite-Grossular Series
Al Clinozoisite-Epidote Series
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
Al Muscovite-2M1KAl2(AlSi3O10)(OH)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si K Feldspar var. AdulariaKAlSi3O8
Si AlbiteNa(AlSi3O8)
Si Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
Si AndraditeCa3Fe23+(SiO4)3
Si AntigoriteMg3(Si2O5)(OH)4
Si Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Si AlmandineFe32+Al2(SiO4)3
Si BrauniteMn2+Mn63+(SiO4)O8
Si ChrysotileMg3(Si2O5)(OH)4
Si ChloritoidFe2+Al2O(SiO4)(OH)2
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si ClinohumiteMg9(SiO4)4F2
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Andradite var. DemantoidCa3Fe23+(SiO4)3
Si DiopsideCaMgSi2O6
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si ForsteriteMg2(SiO4)
Si Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Si Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Si GrossularCa3Al2(SiO4)3
Si Grossular var. HessoniteCa3Al2(SiO4)3
Si JadeiteNa(Al,Fe3+)Si2O6
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NatroliteNa2Al2Si3O10 · 2H2O
Si Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Si ParagoniteNaAl2(AlSi3O10)(OH)2
Si Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Si Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si RhodoniteCaMn3Mn[Si5O15]
Si ScoleciteCaAl2Si3O10 · 3H2O
Si SpessartineMn32+Al2(SiO4)3
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si TalcMg3Si4O10(OH)2
Si TitaniteCaTiO(SiO4)
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si UvaroviteCa3Cr23+(SiO4)3
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si ZirconZr(SiO4)
Si Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Si Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
Si Andradite var. TopazoliteCa3Fe23+(SiO4)3
Si HydroxylclinohumiteMg9(SiO4)4(OH)2
Si Andradite-Grossular Series
Si Clinozoisite-Epidote Series
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Garnet GroupX3Z2(SiO4)3
Si Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
Si Muscovite-2M1KAl2(AlSi3O10)(OH)2
PPhosphorus
P HydroxylapatiteCa5(PO4)3(OH)
P Xenotime-(Y)Y(PO4)
P ApatiteCa5(PO4)3A
SSulfur
S ArsenopyriteFeAsS
S BorniteCu5FeS4
S BoulangeritePb5Sb4S11
S BournonitePbCuSbS3
S BrochantiteCu4(SO4)(OH)6
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CobaltiteCoAsS
S GalenaPbS
S MolybdeniteMoS2
S PyriteFeS2
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
K Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
K Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
K Muscovite-2M1KAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AndraditeCa3Fe23+(SiO4)3
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Ca CalciteCaCO3
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Andradite var. DemantoidCa3Fe23+(SiO4)3
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca GrossularCa3Al2(SiO4)3
Ca Grossular var. HessoniteCa3Al2(SiO4)3
Ca HydroxylapatiteCa5(PO4)3(OH)
Ca Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Ca PerovskiteCaTiO3
Ca Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca PrehniteCa2Al2Si3O10(OH)2
Ca RhodoniteCaMn3Mn[Si5O15]
Ca ScoleciteCaAl2Si3O10 · 3H2O
Ca TitaniteCaTiO(SiO4)
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca UvaroviteCa3Cr23+(SiO4)3
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Ca Andradite var. TopazoliteCa3Fe23+(SiO4)3
Ca Andradite-Grossular Series
Ca Clinozoisite-Epidote Series
Ca Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
Ca ApatiteCa5(PO4)3A
TiTitanium
Ti Aeschynite-(Y)Y(TiNb)O6
Ti AnataseTiO2
Ti BrookiteTiO2
Ti IlmeniteFe2+TiO3
Ti PerovskiteCaTiO3
Ti TitaniteCaTiO(SiO4)
Ti Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Cr UvaroviteCa3Cr23+(SiO4)3
Cr Omphacite var. Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6
MnManganese
Mn Muscovite var. AlurgiteK(Al,Mn3+)2(AlSi3O10)(OH)2
Mn Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Mn Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn ManganiteMn3+O(OH)
Mn Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn PyrolusiteMn4+O2
Mn RhodochrositeMnCO3
Mn RhodoniteCaMn3Mn[Si5O15]
Mn SpessartineMn32+Al2(SiO4)3
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AndraditeCa3Fe23+(SiO4)3
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe ArsenopyriteFeAsS
Fe AlmandineFe32+Al2(SiO4)3
Fe BorniteCu5FeS4
Fe BrugnatelliteMg6Fe3+(CO3)(OH)13 · 4H2O
Fe ChalcopyriteCuFeS2
Fe ChloritoidFe2+Al2O(SiO4)(OH)2
Fe ChromiteFe2+Cr23+O4
Fe Andradite var. DemantoidCa3Fe23+(SiO4)3
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe IlmeniteFe2+TiO3
Fe JadeiteNa(Al,Fe3+)Si2O6
Fe LepidocrociteFe3+O(OH)
Fe LöllingiteFeAs2
Fe MagnetiteFe2+Fe23+O4
Fe Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Fe Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Fe PyriteFeS2
Fe SideriteFeCO3
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Fe Andradite var. TopazoliteCa3Fe23+(SiO4)3
Fe Andradite-Grossular Series
Fe Clinozoisite-Epidote Series
CoCobalt
Co CobaltiteCoAsS
Co ErythriteCo3(AsO4)2 · 8H2O
Co SkutteruditeCoAs3
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
Ni NickelineNiAs
Ni RammelsbergiteNiAs2
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu BournonitePbCuSbS3
Cu BrochantiteCu4(SO4)(OH)6
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu MalachiteCu2(CO3)(OH)2
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As ArsenopyriteFeAsS
As Ardennite-(As)Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
As CobaltiteCoAsS
As ErythriteCo3(AsO4)2 · 8H2O
As HörnesiteMg3(AsO4)2 · 8H2O
As LöllingiteFeAs2
As NickelineNiAs
As RammelsbergiteNiAs2
As SkutteruditeCoAs3
YYttrium
Y Aeschynite-(Y)Y(TiNb)O6
Y Xenotime-(Y)Y(PO4)
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Aeschynite-(Y)Y(TiNb)O6
MoMolybdenum
Mo MolybdeniteMoS2
SbAntimony
Sb BoulangeritePb5Sb4S11
Sb BournonitePbCuSbS3
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
PbLead
Pb BoulangeritePb5Sb4S11
Pb BournonitePbCuSbS3
Pb GalenaPbS

Fossils

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Other Databases

Wikipedia:https://it.wikipedia.org/wiki/Val_d%27Ala
Wikidata ID:Q4007437

Localities in this Region

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate
  • AlpsAccretionary Complex
EuropeContinent
Italy
  • Piedmont

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References

 
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