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Mine detail: Bonanza Mine
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North America
United States
California
Trinity
Previously called 'Bonanza ClaimsBlack Jackson'
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Location
Lat / long:
40.20375, -123.20531
Resource(M)
Tertiary:
Iron, Manganese, Silica
Other material:
Chert, Goethite, Limonite, Psilomelane, Pyrolusite
Discovery year:
1941
Production
Operation type:
Surface
Development status:
Past Producer
First production started:
1944
Geology
References
MAS
61050019
DEP
10262870
Reference
{Deposit:: TRENGOVE-RECON OF CALIF MN DEPS-USBM.RPT. OF INVEST.5579-196}{Deposit:: *RIEN-MINES AND MIN RES TRINITYCO-CAL DIV.MINES,GEO.CO.RPT}{Deposit:: TRASK-GEO DESCRIPT MN DEPS OF CAL-CAL.DIV.MINES BUL.152-APRI}
Reporter
Niemi