Alaska
Past Producer
Valparaiso Mine
Alaska, United States
Gold
Silver
Copper
Lead
Zinc
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver
Tertiary
Copper, Lead, Zinc
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Chalcopyrite, Galena, Sphalerite, Tetrahedrite
Gangue
Calcite, Muscovite, Pyrite
Geology
Host rock
Limestone
Structure
At Surface Ore Altered To Malachite, Azurite, Limonite.
Economic & production
Development status
Past Producer
First production
1900
Last production
1933
Discovery year
1900
Identification
Deposit ID
10100934
MRDS ID
A010162
Alternate names
Dolomi Gold Mines Co., Claims: Jesse, Lakeside, Paul, Pauline
Region
NA
Data score
B
Coordinates
55.14612, -132.09289
References
USGS PROFESSIONAL PAPER 1, P.82-84.USGS BULL 259, P.65.USGS BULL 314, P.62.USGS BULL 347, P.173-174.USGS BULL 592, P.80-81.USGS BULL 1246 P.1747ADGGS SPECIAL REPORT 1, P.24-26.USGS MF 433.USGS OF 78-869, P.214-215.