Mine detail: Thomas Round Mountain

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Location: Mendocino County, California, United States, North America
Lat / long: 39.30126, -123.1722
dep_id: 10031341
mrds_id: M010040
Commodity type: metallic
Major mineral: Manganese
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Rhodochrosite
Reporter: Gere, W., Killman, K.; Albers, J.
hrock_unit: Franciscan Complex
hrock_type: Chert
References:
  • Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, PP. 364, 391
  • Deposit:: D.O.M. BULL. 152, PP. 152-145
  • Deposit:: USBM R.I. 4849, P. 11-14.
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