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Lower San Miguel Mining District, San Miguel County, Colorado, USAi
Regional Level Types
Lower San Miguel Mining DistrictMining District
San Miguel CountyCounty
ColoradoState
USACountry

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Latitude & Longitude (WGS84):
38° North , 108° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~60km
Mindat Locality ID:
50128
Long-form identifier:
mindat:1:2:50128:3
GUID (UUID V4):
0


Also known as Placerville, Sawpit, Newmire districts. Au, Ag, Pb, Cu, V.

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

36 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Annabergite
Formula: Ni3(AsO4)2 · 8H2O
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Bornite
Formula: Cu5FeS4
Calcite
Formula: CaCO3
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Cerussite
Formula: PbCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Clausthalite
Formula: PbSe
Coffinite
Formula: U(SiO4) · nH2O
Dolomite
Formula: CaMg(CO3)2
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Ferrimolybdite
Formula: Fe2(MoO4)3 · nH2O
Galena
Formula: PbS
'Illite-1M'
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Ilsemannite
Formula: Mo3O8 · nH2O
Jordisite
Formula: MoS2
'Limonite'
Malachite
Formula: Cu2(CO3)(OH)2
Metatorbernite
Formula: Cu(UO2)2(PO4)2 · 8H2O
Minium
Formula: Pb3O4
Molybdenite
Formula: MoS2
Montroseite
Formula: (V3+,Fe3+)O(OH)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Fuchsite
Formula: K(Al,Cr)3Si3O10(OH)2
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Muscovite var. Mariposite
Formula: K(Al,Cr)2(Al,Si)4O10(OH)2
Muscovite var. Phengite
Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Native Gold
Formula: Au
Localities: Reported from at least 10 localities in this region.
Native Silver
Formula: Ag
Pascoite
Formula: Ca2Ca(V10O28) · 17H2O
Pyrite
Formula: FeS2
'Pyrobitumen'
'Pyrobitumen var. Thucholite'
Quartz
Formula: SiO2
Roscoelite
Formula: KV3+2(AlSi3O10)(OH)2
Sherwoodite
Formula: Ca5.5(AlV4+V5+12O39) · 28H2O
Skutterudite
Formula: CoAs3
'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
Sphalerite
Formula: ZnS
'Tennantite Subgroup'
Formula: Cu6(Cu4C2+2)As4S12S
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Tyuyamunite
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
Uraninite
Formula: UO2
Localities: Reported from at least 7 localities in this region.
Uraninite var. Pitchblende
Formula: UO2
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
'Wad'

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Native Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Clausthalite2.CD.10PbSe
Galena2.CD.10PbS
Jordisite2.EA.30MoS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Skutterudite2.EC.05CoAs3
'Tennantite Subgroup'2.GB.05Cu6(Cu4C2+2)As4S12S
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 4 - Oxides and Hydroxides
Minium4.BD.05Pb3O4
Quartz4.DA.05SiO2
Uraninite
var. Pitchblende
4.DL.05UO2
4.DL.05UO2
Montroseite4.FD.10(V3+,Fe3+)O(OH)
Ilsemannite4.FJ.15Mo3O8 · nH2O
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Tyuyamunite4.HB.25Ca(UO2)2(VO4)2 · 5-8H2O
Pascoite4.HC.05Ca2Ca(V10O28) · 17H2O
Sherwoodite4.HC.15Ca5.5(AlV4+V5+12O39) · 28H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Ferrimolybdite7.GB.30Fe2(MoO4)3 · nH2O
Group 8 - Phosphates, Arsenates and Vanadates
Annabergite8.CE.40Ni3(AsO4)2 · 8H2O
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Autunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Metatorbernite8.EB.10Cu(UO2)2(PO4)2 · 8H2O
Group 9 - Silicates
Coffinite9.AD.30U(SiO4) · nH2O
Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Muscovite
var. Fuchsite
9.EC.15K(Al,Cr)3Si3O10(OH)2
var. Illite9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
var. Phengite9.EC.15KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Roscoelite9.EC.15KV3+2(AlSi3O10)(OH)2
Muscovite
var. Mariposite
9.EC.15K(Al,Cr)2(Al,Si)4O10(OH)2
Unclassified
'Limonite'-
'Pyrobitumen
var. Thucholite'
-
'Wad'-
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O
'Illite-1M'-K0.65Al2.0[Al0.65Si3.35O10](OH)2
'Pyrobitumen'-

List of minerals for each chemical element

HHydrogen
H AnnabergiteNi3(AsO4)2 · 8H2O
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H AzuriteCu3(CO3)2(OH)2
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H CoffiniteU(SiO4) · nH2O
H ErythriteCo3(AsO4)2 · 8H2O
H FerrimolybditeFe2(MoO4)3 · nH2O
H Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H IlsemanniteMo3O8 · nH2O
H MalachiteCu2(CO3)(OH)2
H MetatorberniteCu(UO2)2(PO4)2 · 8H2O
H Montroseite(V3+,Fe3+)O(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H PascoiteCa2Ca(V10O28) · 17H2O
H Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
H RoscoeliteKV23+(AlSi3O10)(OH)2
H SherwooditeCa5.5(AlV4+V125+O39) · 28H2O
H TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
H Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
H Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
H Illite-1MK0.65Al2.0[Al0.65Si3.35O10](OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C CerussitePbCO3
C DolomiteCaMg(CO3)2
C MalachiteCu2(CO3)(OH)2
OOxygen
O AnnabergiteNi3(AsO4)2 · 8H2O
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O CalciteCaCO3
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O CerussitePbCO3
O CoffiniteU(SiO4) · nH2O
O DolomiteCaMg(CO3)2
O ErythriteCo3(AsO4)2 · 8H2O
O FerrimolybditeFe2(MoO4)3 · nH2O
O Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O IlsemanniteMo3O8 · nH2O
O MalachiteCu2(CO3)(OH)2
O MetatorberniteCu(UO2)2(PO4)2 · 8H2O
O MiniumPb3O4
O Montroseite(V3+,Fe3+)O(OH)
O MuscoviteKAl2(AlSi3O10)(OH)2
O PascoiteCa2Ca(V10O28) · 17H2O
O Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
O Uraninite var. PitchblendeUO2
O QuartzSiO2
O RoscoeliteKV23+(AlSi3O10)(OH)2
O SherwooditeCa5.5(AlV4+V125+O39) · 28H2O
O TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
O UraniniteUO2
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
O Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
O Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
O Illite-1MK0.65Al2.0[Al0.65Si3.35O10](OH)2
MgMagnesium
Mg DolomiteCaMg(CO3)2
Mg Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
AlAluminium
Al Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Al RoscoeliteKV23+(AlSi3O10)(OH)2
Al SherwooditeCa5.5(AlV4+V125+O39) · 28H2O
Al Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
Al Illite-1MK0.65Al2.0[Al0.65Si3.35O10](OH)2
SiSilicon
Si CoffiniteU(SiO4) · nH2O
Si Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Si QuartzSiO2
Si RoscoeliteKV23+(AlSi3O10)(OH)2
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Si Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
Si Illite-1MK0.65Al2.0[Al0.65Si3.35O10](OH)2
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P MetatorberniteCu(UO2)2(PO4)2 · 8H2O
SSulfur
S BaryteBaSO4
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S GalenaPbS
S JordisiteMoS2
S MolybdeniteMoS2
S PyriteFeS2
S SphaleriteZnS
S Tennantite SubgroupCu6(Cu4C22+)As4S12S
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
KPotassium
K CarnotiteK2(UO2)2(VO4)2 · 3H2O
K Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
K RoscoeliteKV23+(AlSi3O10)(OH)2
K Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
K Illite-1MK0.65Al2.0[Al0.65Si3.35O10](OH)2
CaCalcium
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca PascoiteCa2Ca(V10O28) · 17H2O
Ca SherwooditeCa5.5(AlV4+V125+O39) · 28H2O
Ca TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
V Montroseite(V3+,Fe3+)O(OH)
V PascoiteCa2Ca(V10O28) · 17H2O
V RoscoeliteKV23+(AlSi3O10)(OH)2
V SherwooditeCa5.5(AlV4+V125+O39) · 28H2O
V TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
CrChromium
Cr Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Cr Muscovite var. MaripositeK(Al,Cr)2(Al,Si)4O10(OH)2
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe FerrimolybditeFe2(MoO4)3 · nH2O
Fe Montroseite(V3+,Fe3+)O(OH)
Fe Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Fe PyriteFeS2
CoCobalt
Co ErythriteCo3(AsO4)2 · 8H2O
Co SkutteruditeCoAs3
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu MalachiteCu2(CO3)(OH)2
Cu MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Cu Tennantite SubgroupCu6(Cu4C22+)As4S12S
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Zn SphaleriteZnS
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As ErythriteCo3(AsO4)2 · 8H2O
As SkutteruditeCoAs3
As Tennantite SubgroupCu6(Cu4C22+)As4S12S
SeSelenium
Se ClausthalitePbSe
MoMolybdenum
Mo FerrimolybditeFe2(MoO4)3 · nH2O
Mo IlsemanniteMo3O8 · nH2O
Mo JordisiteMoS2
Mo MolybdeniteMoS2
AgSilver
Ag Native SilverAg
SbAntimony
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
Ba BaryteBaSO4
AuGold
Au Native GoldAu
PbLead
Pb CerussitePbCO3
Pb ClausthalitePbSe
Pb GalenaPbS
Pb MiniumPb3O4
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U CarnotiteK2(UO2)2(VO4)2 · 3H2O
U CoffiniteU(SiO4) · nH2O
U MetatorberniteCu(UO2)2(PO4)2 · 8H2O
U Uraninite var. PitchblendeUO2
U TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
U UraniniteUO2
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Localities in this Region

Other Regions, Features and Areas containing this locality


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