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Silica from
Unnamed Silica occurrence (1), O'Brien, East Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10232087.
Data
Mineral Data:Click here to view Silica data
Locality Data:Click here to view Unnamed Silica occurrence (1), O'Brien, East Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USA
Nearest other occurrences of Silica
108.3km (67.3 miles) Salyer pit & mill, Salyer, Willow Creek District, Klamath Mts, Trinity Co., California, USA
129.1km (80.2 miles) Unnamed Silica occurrence (2), Klamath River, Klamath River District, Klamath Mts, Siskiyou Co., California, USA
129.9km (80.7 miles) Unnamed silica occurrence (3), Horse Creek, Klamath River District, Klamath Mts, Siskiyou Co., California, USA
141.2km (87.8 miles) Unnamed Silica occurrence (1), Condrey Mountain, Condrey Mountain Roadless Area Review & Evaluation (Rare II) Area, Klamath Mts, Siskiyou Co., California, USA
151.6km (94.2 miles) The Manganese and Rhodonite Mine (Rhodonite claim), Jackson Peak, Klamath Mts, Siskiyou Co., California, USA
192.1km (119.4 miles) Yuba Silica Mine, Hammonton, Hammonton District (Yuba River District; Yuba Gold Field; Yuba Dredge Field; Yuba Consolidated Gold Fields), Yuba Co., California, USA
Mineral and/or Locality  
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