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Black Prince Mine (Black Prince adit; Black Prince workings; Copper Queen Mine; Blue Bell group; Copper Bell Mine), Johnson Camp, Gunnison Copper Project, Cochise Mining District, Cochise County, Arizona, USAi
Regional Level Types
Black Prince Mine (Black Prince adit; Black Prince workings; Copper Queen Mine; Blue Bell group; Copper Bell Mine)Mine
Johnson CampVillage (Abolished)
Gunnison Copper ProjectProject (Active)
Cochise Mining DistrictMining District
Cochise CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
32° 6' 51'' North , 110° 4' 6'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Dragoon209 (2011)10.0km
Benson4,888 (2017)26.8km
Willcox3,552 (2017)27.0km
Saint David1,699 (2011)27.1km
Whetstone2,617 (2011)31.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Sunsites Gem and Mineral ClubPearce, Arizona33km
Mindat Locality ID:
32278
Long-form identifier:
mindat:1:2:32278:3
GUID (UUID V4):
0


A former small surface and underground Cu-Zn-Ag-Be mine located in the center of sec. 23, T.15S., R.22E. (Dragoon 7.5 minute topo map) on 8 claims, ¾ mile north of the town of Johnson. First produced 1901. Active 1901-1918, and in 1933. Owned in part or at times by the Black Prince Copper Co. and the Coronado Copper & Zinc Co.

Mineralization is a bedded replacement deposit of copper and zinc carbonates and sulfides with pyrite in mantos and pockety orebodies in weakly pyrometamorphosed Pennsylvanian-Horquilla Limestone containing tactite zones, and Black Prince Limestone. Ore control was replacement of favorable beds by ore solutions. Fluids also filled fissures. NE-trending faults localized the ore. Ore concentration was the replacement process and some oxidation and supergene enrichment. Alteration was garnetization. An associated rock unit is the Texas Canyon Quartz Monzonite (53 ± 3 MY).

This mine is located in highly faulted area. Most ore was confined to thin layers in Horquilla Limestone and along fault fissures. Bands of garnetite, which contain sulfide, occur in the limestone. The oxidized ore was mined out, but sulfide ores in the garnetite were not explored.

Local structures include a NE-trending fault system striking N15-20E; an east fault system, striking N70E to S70E, and dipping 45-80S. Tertiary block faulting trending NW. Regional trends include Late Cretaceous or Early Tertiary N- to NW-trending folds and thrust faults overriding to the NE.

Workings include underground and surface workings. Workings went to 304.8 meters deep. As of 1911, the depth of the main shaft, the "Keystone" was 937 feet. The old "incline shaft", 100 feet west of the main shaft, was sunk on secondary ore 153 feet on a 40 degree incline to the east. The "Alice", a vertical assessment shaft, is 50 feet deep and shows no mineralization. From the bottom of the old incline shaft and at intermediate points, drifts have been run, aggregating several hundred feet.

This group of mines produced a total of some 14,000 tons of ore intermittently from 1902 to 1918, which averaged 8.6% Cu and 5 Oz. Ag per ton.
A small smelting operation was also at this mine and an area of red colored slag is located at the mine. Do not know the dates the smelting operation was being used.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 valid minerals.

Rock Types Recorded

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Azurite
Formula: Cu3(CO3)2(OH)2
Bornite
Formula: Cu5FeS4
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Digenite
Formula: Cu9S5
Diopside
Formula: CaMgSi2O6
'Garnet Group'
Formula: X3Z2(SiO4)3
Malachite
Formula: Cu2(CO3)(OH)2
Molybdenite
Formula: MoS2
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Digenite2.BA.10Cu9S5
Bornite2.BA.15Cu5FeS4
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
Diopside9.DA.15CaMgSi2O6
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'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 MalachiteCu2(CO3)(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C MalachiteCu2(CO3)(OH)2
OOxygen
O AzuriteCu3(CO3)2(OH)2
O CalciteCaCO3
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O DiopsideCaMgSi2O6
O MalachiteCu2(CO3)(OH)2
O QuartzSiO2
O Garnet GroupX3Z2(SiO4)3
MgMagnesium
Mg DiopsideCaMgSi2O6
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SiSilicon
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si DiopsideCaMgSi2O6
Si QuartzSiO2
Si Garnet GroupX3Z2(SiO4)3
SSulfur
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S DigeniteCu9S5
S MolybdeniteMoS2
S PyriteFeS2
S SphaleriteZnS
CaCalcium
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe PyriteFeS2
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu DigeniteCu9S5
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn SphaleriteZnS
MoMolybdenum
Mo MolybdeniteMoS2

Other Databases

Link to USGS MRDS:10103729

Other Regions, Features and Areas containing this locality

Mexico
North AmericaContinent
North America PlateTectonic Plate
USA

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