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Cerro Colorado Mining District, Cerro Colorado Mountains, Pima County, Arizona, USAi
Regional Level Types
Cerro Colorado Mining DistrictMining District
Cerro Colorado MountainsMountain Range
Pima CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
31° 42' 10'' North , 111° 15' 18'' West
Latitude & Longitude (decimal):
Mindat Locality ID:
24820
Long-form identifier:
mindat:1:2:24820:5
GUID (UUID V4):
0


‡Ref.: Jones, R.D. (1957) Geology of the Cerro Colorado mining district, Pima County, Arizona: Tucson, University of Arizona, M.S. thesis, 59 p., 2 sheets, scale 1:14,080.

Jones, R.D. (195_) Geology of the Cerro Colorado mining district, Pima County, Arizona [abs.]: Arizona Geological Society Digest, v. 1, p. 42-43.

Chaffee, M.A. (1964) Dispersion patterns as a possible guide to ore deposits in the Cerro Colorado district, Pima County, Arizona: Tucson, University of Arizona, M.S. thesis, 69 p.

Keith, Stanton B. (1974), Arizona Bureau of Geology & Mineral Technology, Geological Survey Branch Bull. 189, Index of Mining Properties in Pima County, Arizona: 113 (Table 4).

Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 423.

Arizona Bureau of Mines file data.

A Ag-Au-Cu-Pb-Zn (Hg) mining area located in T.20S., R.10E. in the Cerro Colorado Mountains.

Mineralization is epithermal quartz-fissure veins with minor base metal sulfides and mercury-bearing tetrahedrite. Silver and gold enrichment occur in oxidized zones. Host rocks are a complex of Cretaceous quartz latite and andesite porphyry flows and tuff with some interbedded sedimentary beds, invaded by Laramide (?) andesite porphyry, rhyolite and dioritic plugs and dikes.

This is one of the oldest producing areas in Arizona with scattered small, and relatively shallow, mines and prospects active intermittently from at least the 1770's to about 1950. Total estimated and recorded production has been some 4,500 tons of ore containing about 376,000 oz. Ag, 460 oz. Au and minor Cu & Pb.

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

32 valid minerals.

Detailed Mineral List:

Acanthite
Formula: Ag2S
Anglesite
Formula: PbSO4
Atacamite
Formula: Cu2(OH)3Cl
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Description: Minor presence.
Calcite
Formula: CaCO3
Cerussite
Formula: PbCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Chlorargyrite
Formula: AgCl
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cinnabar
Formula: HgS
Localities: Reported from at least 6 localities in this region.
'Clinoptilolite Subgroup'
Formula: (Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
'Freibergite Subgroup'
Formula: (Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1
Galena
Formula: PbS
Localities: Reported from at least 8 localities in this region.
Galena var. Silver-bearing Galena
Formula: PbS with Ag
Goethite
Formula: Fe3+O(OH)
Iodargyrite
Formula: AgI
Libethenite
Formula: Cu2(PO4)(OH)
References:
Malachite
Formula: Cu2(CO3)(OH)2
Localities: Reported from at least 6 localities in this region.
Mimetite
Formula: Pb5(AsO4)3Cl
References:
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Silver
Formula: Ag
Oxyplumboroméite
Formula: Pb2Sb2O6O
Polybasite
Formula: [Ag6Sb2S7][Ag9CuS4]
Pyrite
Formula: FeS2
Pyromorphite
Formula: Pb5(PO4)3Cl
Quartz
Formula: SiO2
Quartz var. Milky Quartz
Formula: SiO2
Shattuckite
Formula: Cu5(Si2O6)2(OH)2
References:
Siderite
Formula: FeCO3
Sphalerite
Formula: ZnS
Stephanite
Formula: Ag5SbS4
Stromeyerite
Formula: AgCuS
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
'Tetrahedrite Subgroup var. Mercury-bearing Tetrahedrite'
Formula: Cu6[Cu4(Zn,Fe,Hg)2]Sb4S13
Uraninite
Formula: UO2
'Wolframite Group'
Wulfenite
Formula: Pb(MoO4)
References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Acanthite2.BA.35Ag2S
Stromeyerite2.BA.40AgCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
var. Silver-bearing Galena2.CD.10PbS with Ag
Cinnabar2.CD.15aHgS
Pyrite2.EB.05aFeS2
'Freibergite Subgroup'2.GB.05(Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
'var. Mercury-bearing Tetrahedrite'2.GB.05Cu6[Cu4(Zn,Fe,Hg)2]Sb4S13
Stephanite2.GB.10Ag5SbS4
Polybasite2.GB.15[Ag6Sb2S7][Ag9CuS4]
Group 3 - Halides
Iodargyrite3.AA.10AgI
Chlorargyrite3.AA.15AgCl
Atacamite3.DA.10aCu2(OH)3Cl
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Quartz4.DA.05SiO2
var. Milky Quartz4.DA.05SiO2
'Wolframite Group'4.DB.30 va
Oxyplumboroméite4.DH.Pb2Sb2O6O
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anglesite7.AD.35PbSO4
Baryte7.AD.35BaSO4
Wulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
Libethenite8.BB.30Cu2(PO4)(OH)
Mimetite8.BN.05Pb5(AsO4)3Cl
Pyromorphite8.BN.05Pb5(PO4)3Cl
Group 9 - Silicates
Shattuckite9.DB.40Cu5(Si2O6)2(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'Chlorite Group'-
'Clinoptilolite Subgroup'-(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O

List of minerals for each chemical element

HHydrogen
H AtacamiteCu2(OH)3Cl
H AzuriteCu3(CO3)2(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
H GoethiteFe3+O(OH)
H LibetheniteCu2(PO4)(OH)
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H ShattuckiteCu5(Si2O6)2(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C CerussitePbCO3
C MalachiteCu2(CO3)(OH)2
C SideriteFeCO3
OOxygen
O AnglesitePbSO4
O AtacamiteCu2(OH)3Cl
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O CalciteCaCO3
O CerussitePbCO3
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
O GoethiteFe3+O(OH)
O LibetheniteCu2(PO4)(OH)
O MalachiteCu2(CO3)(OH)2
O MimetitePb5(AsO4)3Cl
O MuscoviteKAl2(AlSi3O10)(OH)2
O PyromorphitePb5(PO4)3Cl
O QuartzSiO2
O ShattuckiteCu5(Si2O6)2(OH)2
O SideriteFeCO3
O UraniniteUO2
O WulfenitePb(MoO4)
O Quartz var. Milky QuartzSiO2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O OxyplumboroméitePb2Sb2O6O
NaSodium
Na Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si ShattuckiteCu5(Si2O6)2(OH)2
Si Quartz var. Milky QuartzSiO2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
PPhosphorus
P LibetheniteCu2(PO4)(OH)
P PyromorphitePb5(PO4)3Cl
SSulfur
S AcanthiteAg2S
S AnglesitePbSO4
S BaryteBaSO4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CinnabarHgS
S Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
S GalenaPbS
S Polybasite[Ag6Sb2S7][Ag9CuS4]
S PyriteFeS2
S SphaleriteZnS
S StephaniteAg5SbS4
S StromeyeriteAgCuS
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
S Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
S Galena var. Silver-bearing GalenaPbS with Ag
ClChlorine
Cl AtacamiteCu2(OH)3Cl
Cl ChlorargyriteAgCl
Cl MimetitePb5(AsO4)3Cl
Cl PyromorphitePb5(PO4)3Cl
KPotassium
K Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
FeIron
Fe ChalcopyriteCuFeS2
Fe GoethiteFe3+O(OH)
Fe PyriteFeS2
Fe SideriteFeCO3
Fe Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
CuCopper
Cu AtacamiteCu2(OH)3Cl
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Cu LibetheniteCu2(PO4)(OH)
Cu MalachiteCu2(CO3)(OH)2
Cu Polybasite[Ag6Sb2S7][Ag9CuS4]
Cu ShattuckiteCu5(Si2O6)2(OH)2
Cu StromeyeriteAgCuS
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Cu Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
ZnZinc
Zn SphaleriteZnS
Zn Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
AsArsenic
As MimetitePb5(AsO4)3Cl
MoMolybdenum
Mo WulfenitePb(MoO4)
AgSilver
Ag AcanthiteAg2S
Ag ChlorargyriteAgCl
Ag Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Ag IodargyriteAgI
Ag Polybasite[Ag6Sb2S7][Ag9CuS4]
Ag Native SilverAg
Ag StephaniteAg5SbS4
Ag StromeyeriteAgCuS
Ag Galena var. Silver-bearing GalenaPbS with Ag
SbAntimony
Sb Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Sb Polybasite[Ag6Sb2S7][Ag9CuS4]
Sb StephaniteAg5SbS4
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Sb Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
Sb OxyplumboroméitePb2Sb2O6O
IIodine
I IodargyriteAgI
BaBarium
Ba BaryteBaSO4
HgMercury
Hg CinnabarHgS
Hg Tetrahedrite Subgroup var. Mercury-bearing TetrahedriteCu6[Cu4(Zn,Fe,Hg)2]Sb4S13
PbLead
Pb AnglesitePbSO4
Pb CerussitePbCO3
Pb GalenaPbS
Pb MimetitePb5(AsO4)3Cl
Pb PyromorphitePb5(PO4)3Cl
Pb WulfenitePb(MoO4)
Pb Galena var. Silver-bearing GalenaPbS with Ag
Pb OxyplumboroméitePb2Sb2O6O
UUranium
U UraniniteUO2

Localities in this Region

Other Regions, Features and Areas containing this locality


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