California · Sierra County
Past Producer
Alaska
Sierra County, California, United States
Gold Silver Lead Copper
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimaryGold
SecondarySilver, Lead, Copper
Commodity typeMetallic
Deposit
Deposit sizeMedium
WorkingsUnderground
Materials
Ore mineralsGold, Silver
GangueQuartz, Talc
Geology
Host rockDiorite,Slate,Argillite
Associated rockDiorite
Economic & production
Development statusPast Producer
Community notes
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References
MCCULLOCH, W. C., ETAL, 1964 , MINERALS FOR INDUSTRY, N. CALIF. : SO. PACIFIC CO., VOL. 2 , P. 34 . (Reprinted as California Division of Mines and Geology Special Publication 94, 1987)AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO.: California Division of Mines, CALIF. JOUR. MINES AND GEOL., VOL. 38 , NO. 1 , P. 17-18 , 50 .LOGAN, C. A., 1929 , SIERRA CO.: California Division of Mines 25TH REPORT STATE MINERALOGIST, APRIL, P. 174 .AVERILL, 1942 , MCCULLOCH ETAL, 1964
Identification
Deposit ID10106524
MRDS IDX025322
Alternate namesSierra Alaska
RegionNA
Data scoreB
Coordinates39.44188, -120.99004
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.