California · Fresno County
Past Producer

Fresno

Fresno County, California, United States
CopperZincGoldSilverLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryZinc, Gold, Silver, Lead
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Galena, Gold, Pyrite, Pyrrhotite, Silver, Sphalerite
Geology
Host rockSchist
Economic & production
Development statusPast Producer
Production years1909 - 1910
Identification
Deposit ID10076527
MRDS IDW023577
Alternate namesHeiskell
RegionNA
Data scoreB
Coordinates36.98661, -119.65819
References
GOODWIN, J.G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 57 , NOS 3 AND 4 , P. 446LOGAN, C.A., ETAL, 1951 ; MINES AND MINERAL RESOURCES OF FRESNO COUNTY: CALIF. JOUR. MINES AND GEOLOGY, VOL. 47 , NO. 3 ; DIV. OF MINES, P. 501 - 502 .GOODWIN, J.G., 1957 , P. 446