Commodities
TertiaryIron, Manganese, Silica
Commodity typeM
Materials
Other materialsChert, Limonite, Malachite, Psilomelane, Pyrite
Economic & production
Development statusPast Producer
First production1954
Discovery year1941
Identification
Deposit ID10190416
RegionNA
Data scoreC
Coordinates40.12095, -123.22611
References
O'BRIEN-MINES &MIN RES OF TRINITYCO-CAL.DIV.MINES GEO.CO.RPTTRENGOVE-RECON. OF CAL MN DEPS-USBM.RPT.OF INVEST.5579-1960WFOC MPF NO. 0061050075INFORMATION FROM THE FILES OF W.D. LONGWILL, WFOCSPOKANE, WA.MINERAL REOURCES OF YOLLA BOLLY AREA, TRINITY CO., CA,W.D. LONGWILL, 1979.RARE II FILE REPORT BIG BUTTE-SHINBONE (5145)MINERAL RESOURCES OF THE BIG BUTTE-SHINBONE (5145)EAST FORK (5226), MURPHY GLADE (5298), AND WILDERNESSCONTIGUOUS (5137) RARE II PROPOSED ADDITIONS TO THEYOLLA BOLLY-MIDDLE EEL WILDERNESS, TRINITY, TEHEMA, ANDMENDOCINO COS., CA.