California · Shasta County
Past Producer

Niagara Group

Shasta County, California, United States
GoldZincLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
TertiaryZinc, Lead
Commodity typeM
Deposit
Deposit sizeS
Orebody formPINCH AND SWELL
Materials
Ore mineralsGalena, Gold, Sphalerite
GangueQuartz
Geology
Host rockGreenstone
Associated rockDiorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10077604
MRDS IDW025307
Alternate namesBlack Tom, Montezuma, Niagara Summit Mining Company, Scorpion
RegionNA
Data scoreB
Coordinates40.72429, -122.68971
References
AVERILL, C. V., 1933 , GOLD DEPOSITS OF REDDING AND WEAVERVILLE QUADRANGLES: CDM REPT. 29 , P. 40 - 41AVERILL, C.V., 1939 , MIN. RES. OF SHASTA COUNTY: CDM REPT. 35 , P. 146BROWN, G.C., 1916 , SHASTA COUNTY: CMB REPT. 14 , P. 795 - 796.CRAWFORD, J.J., 1894 , TWELFTH REPT. OF THE STATE MINERALOGIST: CMB REPT. 12 , P. 2535) FAIRBANKS H.W., 1893 , GEOLOGY AND MINERALOGY OF SHASTA COUNTY: CMB REPT. 11 , P. 50 - 51.6) FERGUSON, H.G., 1914 , GOLD LODES OF THE WEAVERVILLE QUADRANGLE, CAL.: USGS BULL. 540 , P. 66 - 67.7) LOGAN, C.A., 1924 , SHASTA COUNTY IN SACRAMENTO FIELD DIVISION: CMB REPT. 20 , P. 15.8) LYDON, P.A. AND O'BRIEN, J.C., 1974 , MINES AND MIN. RES. OF SHASTA COUNTY CAL.: CDMG COUNTY REPT., P. 47.9) MCGREGOR, ALEX, 1890 , SHASTA COUNTY: CMB REPT. 10 , P. 636 - 637.