Description
Bethel I. Richardson, Ernest Wilkinson, Leonard J. Hamelitz, Of Casa Grande
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formPODS, IRREGULAR
Ore controlFracture Zone In Granite
Materials
Ore mineralsPsilomelane
GangueHematite
Geology
Host rockGranite
Associated rockGranite
StructureBlock Faulting Trending Nnw.
Tectonic settingBasin And Range.
Economic & production
Development statusPast Producer
Production years1955-1956
First production1955
Discovery year1955
Identification
Deposit ID10039511
MRDS IDM050196
RegionNA
Data scoreB
Coordinates32.72732, -111.77793
References
FARNHAM, L.L., STEWART, L.A., DELONG, C.W., 1961, U.S. BUREAU MINES I.C. 79901961 COMPILE U.S. BUREAU MINES, I.C. 799FARNHAM, L.L., ET. AL. 1961