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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Cuprite Mine group, Beuhman Hill, Mount Fagan, Helvetia-Rosemont Mining District, Pima County, Arizona, USAi
Regional Level Types
Cuprite Mine group- not defined -
Beuhman HillHill
Mount FaganMountain
Helvetia-Rosemont Mining DistrictMining District
Pima CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
31° 55' 40'' North , 110° 42' 34'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Corona de Tucson5,675 (2011)7.5km
Vail10,208 (2011)13.3km
East Sahuarita1,622 (2006)20.7km
Sahuarita25,707 (2017)23.5km
Pimaco Two682 (2011)24.4km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Old Pueblo Lapidary ClubTucson, Arizona39km
Tucson Gem and Mineral SocietyTucson, Arizona39km
Mindat Locality ID:
36062
Long-form identifier:
mindat:1:2:36062:2
GUID (UUID V4):
0


‡Ref.: Schrader, F.C. (1915) Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, with contributions by J.M. Hill: U.S. Geological Survey Bulletin 582, 373 p., 3 sheets, scale 1:125,000: 134-136.

Lee, C.A., and Borland, G.C. (1935) The geology and ore deposits of the Cuprite mining district: Tucson, University of Arizona, M.S. thesis, 54 p.

Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 125 (Table 4).

USGS Empire Mountains Quadragle topo map.

Arizona Bureau of Mines file data.

MRDS database Dep. ID file #10137563, MRDS ID #M050490, MAS ID #0040190188.

A former underground Cu-Ag-Mo-Zn-Pb mine group located in the SW¼NE¼NW ¼ sec. 28, T.17S., R.16E., on land of unknown status. Owned by the Cuprite Mining & Smelting Co.

Mineralization is copper sulfides with minor carbonates, silicates, and oxides and spotty minor molybdenum and base metal sulfides in irregular pyrometasomatic replacement deposits in silicated PAleozoic marble and along fault and fracture zones in overlying Cretaceous sediments in a thrust-faulted and strongly fractured block in contact with Laramide intrusive.

Workings include shaft and tunnel operations. Produced sporadically from 1899 to 1915 some 2,000 tons of ore avaraging about 6% Cu and 0.6 oz. Ag/T.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

14 valid minerals.

Detailed Mineral List:

Azurite
Formula: Cu3(CO3)2(OH)2
Bornite
Formula: Cu5FeS4
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
Molybdenite
Formula: MoS2
Description: Occurs as small kidney-shaped masses, in streaks, and in small lenses nearly ½ inch in maximum width, in chalcopyrite ore.
Pyrite
Formula: FeS2
Sphalerite
Formula: ZnS
Tenorite
Formula: CuO
Wollastonite
Formula: Ca3(Si3O9)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Tenorite4.AB.10CuO
Magnetite4.BB.05Fe2+Fe3+2O4
Group 5 - Nitrates and Carbonates
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Wollastonite9.DG.05Ca3(Si3O9)
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'Limonite'-
'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
H AzuriteCu3(CO3)2(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H MalachiteCu2(CO3)(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C MalachiteCu2(CO3)(OH)2
OOxygen
O AzuriteCu3(CO3)2(OH)2
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O TenoriteCuO
O WollastoniteCa3(Si3O9)
O Garnet GroupX3Z2(SiO4)3
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si WollastoniteCa3(Si3O9)
Si Garnet GroupX3Z2(SiO4)3
SSulfur
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S GalenaPbS
S MolybdeniteMoS2
S PyriteFeS2
S SphaleriteZnS
CaCalcium
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca WollastoniteCa3(Si3O9)
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu MalachiteCu2(CO3)(OH)2
Cu TenoriteCuO
ZnZinc
Zn SphaleriteZnS
MoMolybdenum
Mo MolybdeniteMoS2
PbLead
Pb GalenaPbS

Other Databases

Link to USGS MRDS:10137563

Localities in this Region

  • Arizona
    • Pima County
      • Helvetia-Rosemont Mining District

Other Regions, Features and Areas containing this locality

Mexico
North AmericaContinent
North America PlateTectonic Plate
USA

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