Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Pearce, Pearce Mining District, Pearce Hills, Sulphur Springs Valley, Cochise County, Arizona, USAi
Regional Level Types
PearceUnincorporated Community
Pearce Mining DistrictMining District
Pearce HillsGroup of Hills
Sulphur Springs ValleyValley
Cochise CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
31° 54' 18'' North , 109° 49' 14'' West
Latitude & Longitude (decimal):
Mindat Locality ID:
48533
Long-form identifier:
mindat:1:2:48533:8
GUID (UUID V4):
0


No description has been added for this locality. Can you add one?

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

34 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:

Acanthite
Formula: Ag2S
Alunite
Formula: KAl3(SO4)2(OH)6
Aurichalcite ?
Formula: (Zn,Cu)5(CO3)2(OH)6
Autunite ?
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Bromargyrite
Formula: AgBr
Calcite
Formula: CaCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Chlorargyrite
Formula: AgCl
Chlorargyrite var. Bromian Chlorargyrite
Formula: Ag(Cl,Br)
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Conichalcite
Formula: CaCu(AsO4)(OH)
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fluorite
Formula: CaF2
Colour: Purple
Galena
Formula: PbS
Gypsum
Formula: CaSO4 · 2H2O
Hematite
Formula: Fe2O3
Iodargyrite
Formula: AgI
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Kaolinite
Formula: Al2(Si2O5)(OH)4
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
'Limonite'
Mimetite
Formula: Pb5(AsO4)3Cl
'Mimetite-Pyromorphite Series'
Molybdenite
Formula: MoS2
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Gold
Formula: Au
Description: Placer gold in manganese-stained, sugary quartz.
Native Silver
Formula: Ag
Plattnerite
Formula: PbO2
Proustite
Formula: Ag3AsS3
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Quartz var. Agate
Formula: SiO2
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Sanidine
Formula: K(AlSi3O8)
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Siderite
Formula: FeCO3
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Uranophane ?
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
'Wad'
Wulfenite
Formula: Pb(MoO4)
Description: Occurs lining cavities with embolite.

Gallery:

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
Acanthite2.BA.35Ag2S
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Proustite2.GA.05Ag3AsS3
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 3 - Halides
Iodargyrite3.AA.10AgI
Bromargyrite3.AA.15AgBr
Chlorargyrite3.AA.15AgCl
var. Bromian Chlorargyrite3.AA.15Ag(Cl,Br)
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Amethyst4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Plattnerite4.DB.05PbO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Aurichalcite ?5.BA.15(Zn,Cu)5(CO3)2(OH)6
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Gypsum7.CD.40CaSO4 · 2H2O
Wulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
Conichalcite8.BH.35CaCu(AsO4)(OH)
Mimetite8.BN.05Pb5(AsO4)3Cl
Autunite ?8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Group 9 - Silicates
Uranophane ?9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Sanidine9.FA.30K(AlSi3O8)
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Limonite'-
'Wad'-
'K Feldspar'-
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Mimetite-Pyromorphite Series'-

List of minerals for each chemical element

HHydrogen
H AluniteKAl3(SO4)2(OH)6
H Aurichalcite(Zn,Cu)5(CO3)2(OH)6
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H ConichalciteCaCu(AsO4)(OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H GypsumCaSO4 · 2H2O
H JarositeKFe33+(SO4)2(OH)6
H KaoliniteAl2(Si2O5)(OH)4
H MuscoviteKAl2(AlSi3O10)(OH)2
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
C Aurichalcite(Zn,Cu)5(CO3)2(OH)6
C CalciteCaCO3
C RhodochrositeMnCO3
C SideriteFeCO3
OOxygen
O K Feldspar var. AdulariaKAlSi3O8
O Quartz var. AgateSiO2
O AluniteKAl3(SO4)2(OH)6
O Quartz var. AmethystSiO2
O Aurichalcite(Zn,Cu)5(CO3)2(OH)6
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O ConichalciteCaCu(AsO4)(OH)
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O JarositeKFe33+(SO4)2(OH)6
O KaoliniteAl2(Si2O5)(OH)4
O MimetitePb5(AsO4)3Cl
O MuscoviteKAl2(AlSi3O10)(OH)2
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O PlattneritePbO2
O QuartzSiO2
O RhodochrositeMnCO3
O SanidineK(AlSi3O8)
O SideriteFeCO3
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
O WulfenitePb(MoO4)
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Serpentine SubgroupD3[Si2O5](OH)4
O Mimetite-Pyromorphite Series
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluoriteCaF2
NaSodium
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AluniteKAl3(SO4)2(OH)6
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al KaoliniteAl2(Si2O5)(OH)4
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al SanidineK(AlSi3O8)
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si K Feldspar var. AdulariaKAlSi3O8
Si Quartz var. AgateSiO2
Si Quartz var. AmethystSiO2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Quartz var. ChalcedonySiO2
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si QuartzSiO2
Si SanidineK(AlSi3O8)
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P Mimetite-Pyromorphite Series
SSulfur
S AcanthiteAg2S
S AluniteKAl3(SO4)2(OH)6
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S GalenaPbS
S GypsumCaSO4 · 2H2O
S JarositeKFe33+(SO4)2(OH)6
S MolybdeniteMoS2
S ProustiteAg3AsS3
S PyriteFeS2
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Cl ChlorargyriteAgCl
Cl Chlorargyrite var. Bromian ChlorargyriteAg(Cl,Br)
Cl MimetitePb5(AsO4)3Cl
Cl Mimetite-Pyromorphite Series
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K AluniteKAl3(SO4)2(OH)6
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K JarositeKFe33+(SO4)2(OH)6
K MuscoviteKAl2(AlSi3O10)(OH)2
K SanidineK(AlSi3O8)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca CalciteCaCO3
Ca ConichalciteCaCu(AsO4)(OH)
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca FluoriteCaF2
Ca GypsumCaSO4 · 2H2O
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MnManganese
Mn RhodochrositeMnCO3
FeIron
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChalcopyriteCuFeS2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe HematiteFe2O3
Fe JarositeKFe33+(SO4)2(OH)6
Fe PyriteFeS2
Fe SideriteFeCO3
CuCopper
Cu Aurichalcite(Zn,Cu)5(CO3)2(OH)6
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu ConichalciteCaCu(AsO4)(OH)
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Zn Aurichalcite(Zn,Cu)5(CO3)2(OH)6
AsArsenic
As ConichalciteCaCu(AsO4)(OH)
As MimetitePb5(AsO4)3Cl
As ProustiteAg3AsS3
As Mimetite-Pyromorphite Series
BrBromine
Br BromargyriteAgBr
Br Chlorargyrite var. Bromian ChlorargyriteAg(Cl,Br)
MoMolybdenum
Mo MolybdeniteMoS2
Mo WulfenitePb(MoO4)
AgSilver
Ag AcanthiteAg2S
Ag BromargyriteAgBr
Ag ChlorargyriteAgCl
Ag Chlorargyrite var. Bromian ChlorargyriteAg(Cl,Br)
Ag IodargyriteAgI
Ag ProustiteAg3AsS3
Ag Native SilverAg
SbAntimony
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
IIodine
I IodargyriteAgI
AuGold
Au Native GoldAu
PbLead
Pb GalenaPbS
Pb MimetitePb5(AsO4)3Cl
Pb PlattneritePbO2
Pb WulfenitePb(MoO4)
Pb Mimetite-Pyromorphite Series
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Pearce,_Arizona
Wikidata ID:Q5240090
GeoNames ID:5284638

Localities in this Region

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