Arizona · Cochise County
Past Producer

Mammoth Claim

Cochise County, Arizona, United States
ManganeseCopperBarium-Barite
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
SecondaryCopper, Barium-Barite
Commodity typeB
Deposit
Deposit typeReplacement
Model74: Replacement Mn
Deposit sizeS
Orebody formIRREGULAR
Ore controlOre Bodies Near Dikes And Sills, And Faulting And Associated Brecciation
Materials
Ore mineralsBarite, Bornite, Chalcocite, Psilomelane
GanguePyrite, Quartz
Geology
Host rockLimestone · Naco Group Limestone
Associated rockGranite · Sacramento Hill Stock
StructurePre-Mineralization Tilting And Faulting Common, Main Fault Directions, N10w To N40e, S30w To N50w, Pre-Mineralization
AlterationGossan With Mn And Fe Oxides Induced By Hydrothermal Metamorphism
Economic & production
Development statusPast Producer
Identification
Deposit ID10102424
MRDS IDM001716
RegionNA
Data scoreB
Coordinates31.43181, -109.90426
References
USGS BULL. 710, 1920, PL. IV, P. 107-8.ARIZ. BUR. OF MINES BULL. 127, 1930, P. 39-40.KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 88.FARNHAM, 1961, USBM IC 7990, P. 11.PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.PEIRCE, H.W., 1990, ARIZONA GEOLOGICAL SURVEY INDUSTRIAL MINERALS CARD FILE.CIMRIKEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.