Commodities
TertiarySilica, Manganese, Iron, Copper, Calcium
Commodity typeB
Materials
Other materialsChalcocite, Chert, Copper, Cuprite, Hausmannite, Malachite, Psilomelane, Pyrolusite, Quartz, Rhodochrosite
Economic & production
Development statusPast Producer
First production1942
Discovery year1941
Identification
Deposit ID10214554
MRDS IDM020307
Alternate namesBlue Bird, McKnightBlue Bird, McKnight
RegionNA
Data scoreC
Coordinates40.11235, -123.24611
References
O'BRIEN-MINES & MIN RES TRINITY CO-CAL.DIV.MINES GEO-CO.RPT.TRENGOVE-RECON OF CALIF MN DEPS-USBM RPT.OF INVEST 5579-1960CDM & G., BULL.152,1950WFOC MPF NO. 0061050017INFORMATION FROM THE FILES OF W.D. LONGWILL, WFOCSPOKANE, WAMINERAL RESOURCES OF YOLLA BOLLY AREA, TRINITY CO., CA,W.D. LONGWILL, 1979.MINERAL RESOURCES OF THE BIG BUTTE-SHINBONE(5145),EAST FORK (5226), MURPHY GLADE (5298), AND WILDERNESSCONTIGUOUS (5137) RARE II PROPOSED ADDITIONA TO THEYOLLA BOLLY-MIDDLE EEL WILDERNESS, TRINITY, TEHEMA, ANDMENDOCINO COS., CA.