Mine detail: Black Jewel Claim

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Location: Pinal County, Arizona, United States, North America
Lat / long: 32.72732, -111.77793
dep_id: 10039511
mrds_id: M050196
Commodity type: metallic
Major mineral: Manganese
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Psilomelane
gangue: Hematite
orebody_fm: PODS, IRREGULAR
work_type: Surface/Underground
conc_proc: Replacement.
ore_ctrl: Fracture Zone In Granite
Reporter: Bergquist, Joel R.
hrock_type: Granite
arock_type: Granite
Structure: Block Faulting Trending Nnw.
tectonic: Basin And Range.
Year first produced: 1955
disc_yr: 1955
prod_yrs: 1955-1956
discr: Bethel I. Richardson, Ernest Wilkinson, Leonard J. Hamelitz, Of Casa Grande
References:
  • Deposit:: FARNHAM, L.L., STEWART, L.A., DELONG, C.W., 1961, U.S. BUREAU MINES I.C. 799
  • Deposit:: 1961 COMPILE U.S. BUREAU MINES, I.C. 799
  • Production:: FARNHAM, L.L., ET. AL. 1961
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