Arizona · Pima County
Past Producer

Black Jack Mine

Pima County, Arizona, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsUnderground
Ore controlIn Limestone Adjacent To Bedding Plane Fault And Extending Into Fractures In Limestone.
Materials
Ore mineralsPsilomelane
Geology
Host rockLimestone
StructureEast-Striking Bedding-Plane Fault, Footwall Of Quartzite, Hanging Wall Of Limestone. Mineralization In South Wing Of Apparent Anticline
Economic & production
Development statusPast Producer
Identification
Deposit ID10102446
MRDS IDM002281
RegionNA
Data scoreB
Coordinates32.42816, -112.12183
References
FARNHAM, L. L., STEWART, L. A., AND DELONG, C. W., 1961 , MANGANESE DEPOSITS OF EASTERN ARIZONA: USBM IC 7990 , P. 113 - 14 .ARIZONA DEPT OF MINERAL RESOURCES FILE DATA