Mine detail: Cummings Mine

Previously called 'Lone TreeSection 13Winship.'

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Location: San Joaquin County, California, United States, North America
Lat / long: 37.58408, -121.48491
dep_id: 10033550
mrds_id: M020143
Commodity type: metallic
Major mineral: Manganese
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Bementite
Reporter: Killman, K.; Albers, J.
hrock_unit: Franciscan Complex
hrock_type: Chert
References:
  • Deposit:: D.O.M. BULL. 152 1950 PP. 221 - 222
  • Deposit:: D.O.M. BULL. 125 1943 P. 166
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