Mine detail: Wilba Claims

Previously called 'Black King GroupPbc Claims'

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Location: Greenlee County, Arizona, United States, North America
Lat / long: 32.744, -109.22731
dep_id: 10026964
mrds_id: M001367
Commodity type: metallic
Major mineral: Manganese
Trace mineral: Silver, Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Psilomelane, Pyrolusite
gangue: Calcite
orebody_fm: LENSES
work_type: Underground
alteration: Surface Oxidation
conc_proc: Mineralization Along Fracture Zone; Disconnected Concentrations Of Oxides And Manganiferous Calcite In Irregular Pods And Stringers
ore_ctrl: Manganese Minerals Occur Sporadically Along A Prominent, E-Trending, Quartz-Filled Fracture Zone Traversing Volcanic Rocks
Reporter: Johnson, Kris H. (Creasey, S.C.), Calder, Susan R.
hrock_type: Volcanic Rock (Aphanitic)
arock_unit: Tertiary Volcanic Flows
arock_type: Rhyolite
Structure: Steep Northerly Trending Zones Of Shearing And Brecciation In Volcanic Rocks, Largest Exposure Of Ore Consists Of A Pod-Like Body With Maximum Width Of 8 Ft And Length Of 20 Ft; Most Exploration Work Was Done On This Exposure
tectonic: Ridge Terrain Between Whitlock Valley And The Peloncillo Mountains
disc_yr: 1953
discr: L.A. Billingsley And Louis Dean
References:
  • Deposit:: FARNHAM, L.L., STEWART, L.A., AND DELONG, C.W., 1961 , MANGANESE DEPOSITS OF EASTERN ARIZONA: U.S.B.M. INFORMATION CIRCULAR 7990 , P. 104
  • Deposit:: USBM FILES, WILBA GROUP
  • Production:: U.S.B.M. I.C. 7990
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