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King Ainsworth Mine group (Oregon Mine group), Portal, California Mining District (Chiricahua Mining District), Chiricahua Mountains, Cochise County, Arizona, USAi
Regional Level Types
King Ainsworth Mine group (Oregon Mine group)Group of Mines
PortalVillage
California Mining District (Chiricahua Mining District)Mining District
Chiricahua MountainsMountain Range
Cochise CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
31° 58' 36'' North , 109° 11' 3'' West
Latitude & Longitude (decimal):
Type:
Group of Mines
Nearest Settlements:
PlacePopulationDistance
Rodeo101 (2015)21.2km
Cotton City388 (2011)31.3km
San Simon165 (2011)32.6km
Animas237 (2011)35.7km
Sunizona281 (2011)45.5km
Mindat Locality ID:
32179
Long-form identifier:
mindat:1:2:32179:3
GUID (UUID V4):
46ab9086-b70c-478c-a590-2bf5905648ff


A group of former small underground Zn-Pb-Cu-Ag-Au-W-Mo mines located in the central border of sections WΒ½ sec. 4 & sec. 5, T.17S., R. 31E, on the NE side of Davis Mountain and 1 mile S of Harris Mountain, on private land. Discovered 1885. The group was comprised of 60 unpatented claims in 1921, and 67 in 1962. Produced 1885-1952. Owned by E.F. Schaaf (1962); also, among several firms at times, including the King Copper Co.; Manning & Newton; Ainsworth Copper Co.; Cochise Consolidated Copper Co.; Portal Mines Development Co.; Coronado Copper Co.; and, the Arizona Consolidated Metal Producers Corp.

Mineralization is irregular and consists of spotty base metal oxides, carbonates and sulfides with minor scheelite along shear zones and disseminated in silicated and pyrometamorphosed Mississippian to Permian limestone along a zone of thrust faulting. The ore zone strikes E-W and dips 60-70N. Host rock units are the Escabrosa Limestone and the Naco Group Limestone. Ore control was the shear zone and associated disseminations, faults and fissures in limestone. Alteration is silicification.

Local structures include a zone of thrust faulting, orientation is WNW, NE of the mine. Pinal Schist and Bolsa Quartzite are NE of the thrust.

Workings include shaft and tunnels. One adit is 850 feet long along the contact, dips 60-70N, with crosscuts and stopes. Two vertical shafts 340 & 500 feet deep, one 250 foot adit. Open cuts and other workings caved and inaccessible in 1962. The length of workings is estimated at 762 meters with a depth of 152.4 meters.

A total of at least 1,150 tons of ore produced intermittently from the late 1880's to 1952.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


21 valid minerals.

Detailed Mineral List:

β“˜ Anglesite
Formula: PbSO4
β“˜ Aragonite
Formula: CaCO3
β“˜ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜ Calcite
Formula: CaCO3
β“˜ Cerussite
Formula: PbCO3
β“˜ Chalcopyrite
Formula: CuFeS2
β“˜ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜ Galena
Formula: PbS
β“˜ Hematite
Formula: Fe2O3
β“˜ Hemimorphite
Formula: Zn4Si2O7(OH)2 · H2O
β“˜ Hydrozincite
Formula: Zn5(CO3)2(OH)6
β“˜ 'Limonite'
β“˜ Malachite
Formula: Cu2(CO3)(OH)2
β“˜ 'Manganese Oxides'
β“˜ Opal
Formula: SiO2 · nH2O
β“˜ Powellite
Formula: Ca(MoO4)
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
β“˜ Rosasite
Formula: (Cu,Zn)2(CO3)(OH)2
β“˜ Scheelite
Formula: Ca(WO4)
β“˜ Smithsonite
Formula: ZnCO3
β“˜ Sphalerite
Formula: ZnS
β“˜ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
β“˜ Wollastonite
Formula: Ca3(Si3O9)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Sphalerite2.CB.05aZnS
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜Galena2.CD.10PbS
β“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz4.DA.05SiO2
β“˜Opal4.DA.10SiO2 Β· nH2O
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
β“˜Smithsonite5.AB.05ZnCO3
β“˜Cerussite5.AB.15PbCO3
β“˜Aragonite5.AB.15CaCO3
β“˜Malachite5.BA.10Cu2(CO3)(OH)2
β“˜Rosasite5.BA.10(Cu,Zn)2(CO3)(OH)2
β“˜Hydrozincite5.BA.15Zn5(CO3)2(OH)6
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Anglesite7.AD.35PbSO4
β“˜Powellite7.GA.05Ca(MoO4)
β“˜Scheelite7.GA.05Ca(WO4)
Group 9 - Silicates
β“˜Hemimorphite9.BD.10Zn4Si2O7(OH)2 Β· H2O
β“˜Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜Tremolite9.DE.10β—»Ca2Mg5(Si8O22)(OH)2
β“˜Wollastonite9.DG.05Ca3(Si3O9)
Unclassified
β“˜'Limonite'-
β“˜'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜'Manganese Oxides'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hβ“˜ HemimorphiteZn4Si2O7(OH)2 · H2O
Hβ“˜ HydrozinciteZn5(CO3)2(OH)6
Hβ“˜ MalachiteCu2(CO3)(OH)2
Hβ“˜ OpalSiO2 · nH2O
Hβ“˜ Rosasite(Cu,Zn)2(CO3)(OH)2
Hβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
CCarbon
Cβ“˜ AragoniteCaCO3
Cβ“˜ CalciteCaCO3
Cβ“˜ CerussitePbCO3
Cβ“˜ HydrozinciteZn5(CO3)2(OH)6
Cβ“˜ MalachiteCu2(CO3)(OH)2
Cβ“˜ Rosasite(Cu,Zn)2(CO3)(OH)2
Cβ“˜ SmithsoniteZnCO3
OOxygen
Oβ“˜ AnglesitePbSO4
Oβ“˜ AragoniteCaCO3
Oβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oβ“˜ CalciteCaCO3
Oβ“˜ CerussitePbCO3
Oβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oβ“˜ HematiteFe2O3
Oβ“˜ HemimorphiteZn4Si2O7(OH)2 · H2O
Oβ“˜ HydrozinciteZn5(CO3)2(OH)6
Oβ“˜ MalachiteCu2(CO3)(OH)2
Oβ“˜ OpalSiO2 · nH2O
Oβ“˜ PowelliteCa(MoO4)
Oβ“˜ QuartzSiO2
Oβ“˜ Rosasite(Cu,Zn)2(CO3)(OH)2
Oβ“˜ ScheeliteCa(WO4)
Oβ“˜ SmithsoniteZnCO3
Oβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oβ“˜ WollastoniteCa3(Si3O9)
FFluorine
Fβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MgMagnesium
Mgβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Alβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
SiSilicon
Siβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siβ“˜ HemimorphiteZn4Si2O7(OH)2 · H2O
Siβ“˜ OpalSiO2 · nH2O
Siβ“˜ QuartzSiO2
Siβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siβ“˜ WollastoniteCa3(Si3O9)
SSulfur
Sβ“˜ AnglesitePbSO4
Sβ“˜ ChalcopyriteCuFeS2
Sβ“˜ GalenaPbS
Sβ“˜ PyriteFeS2
Sβ“˜ SphaleriteZnS
KPotassium
Kβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CaCalcium
Caβ“˜ AragoniteCaCO3
Caβ“˜ CalciteCaCO3
Caβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caβ“˜ PowelliteCa(MoO4)
Caβ“˜ ScheeliteCa(WO4)
Caβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caβ“˜ WollastoniteCa3(Si3O9)
TiTitanium
Tiβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Feβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feβ“˜ ChalcopyriteCuFeS2
Feβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feβ“˜ HematiteFe2O3
Feβ“˜ PyriteFeS2
CuCopper
Cuβ“˜ ChalcopyriteCuFeS2
Cuβ“˜ MalachiteCu2(CO3)(OH)2
Cuβ“˜ Rosasite(Cu,Zn)2(CO3)(OH)2
ZnZinc
Znβ“˜ HemimorphiteZn4Si2O7(OH)2 · H2O
Znβ“˜ HydrozinciteZn5(CO3)2(OH)6
Znβ“˜ Rosasite(Cu,Zn)2(CO3)(OH)2
Znβ“˜ SmithsoniteZnCO3
Znβ“˜ SphaleriteZnS
MoMolybdenum
Moβ“˜ PowelliteCa(MoO4)
WTungsten
Wβ“˜ ScheeliteCa(WO4)
PbLead
Pbβ“˜ AnglesitePbSO4
Pbβ“˜ CerussitePbCO3
Pbβ“˜ GalenaPbS

Other Databases

Link to USGS MRDS:10046190

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