Arizona · Pinal County
Occurrence

Magmatic Copper Mine

Pinal County, Arizona, United States
ManganeseSilverGold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
SecondarySilver, Gold
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeU
WorkingsUnderground
Orebody formLENSES
Ore controlFaulting In Limestone
Materials
Ore mineralsPyrolusite, Wad
GangueCalcite, Limonite, Quartz, Siderite
Geology
Host rockLimestone · Escabrosa Limestone
Associated rockDacite
StructureN-S Trending Fault Systems, N-S Trending Sediments With E. Dip, Var Ious E-W Trending Faults, Minor Ns Fault At S End Of Concentrator Fault System
Economic & production
Development statusOccurrence
Identification
Deposit ID10092689
MRDS IDM899884
Alternate namesStacy Claims
RegionNA
Data scoreB
Coordinates33.25592, -111.09014
References
ABGMT CLIPPINGS FILESABGMT-USBM FILE DATAAZ DEPT MIN RESOURCES FILE DATARANSOME, F.L., DEPOSITS OF MANGANESE ORE IN ARIZONA, 1919, USGS BUL LETIN 710 P. 163-164FARNHAM, L.L., MANGANESE DEPOSITS OF EASTERN ARIZONA, 1961, USBM IC 7990, P. 141-142WILSON, E.D., MANGANESE ORE DEPOSITS IN ARIZONA, 1930, ABM BULLETIN 127, P 84-85USGS MINERAL INVESTIGATIONS FIELD STUDIES MAP, MF-253, 1962