Commodities
TertiaryCopper, Gold, Silver
Commodity typeM
Economic & production
Development statusPast Producer
Discovery year1942
Identification
Deposit ID10190697
Alternate namesDahrman Group
RegionNA
Data scoreC
Coordinates40.03155, -123.49781
References
REF 1 MINERAL INDUSTRY LOCATION SYSTEM - MILS- COMPUTER DUMCALIF.COPPER.CALIF BULL 152 1950 P 314REF 2 THE MINES HANDBOOK, VOL XVIII 1931.PUB BY MINES INFORBUREAU,INC. SUFFERN NEW YORK.P 588REF 3 COPPER IN CALIFORNIA, BULL 144, DIV OF MINES, CALIF DNAT. RESOURCES; DEC 1948. P 350. INCL 61 PLATES ON VACOPPER MINES. GOOD BIBLIOGRAPHY.REF 4 MOORE,LYMAN, 1970 COSTING REPORT FOR ISLAND MOUNTAIN.NOT FIND A BACK UP FILE OTHER THAN A 12 X 24 ACCOUNTISHEET WITH PRODUCT AND RESERVE DATA WRITTEN ON IT.REF 5 THE OFFICIAL RAILWAY GUIDE,1975 NO.4,NATIONAL RAILWAYCATION COMPANY,424 WEST 33RD STREET, NEW YORK,NY 1000