Alaska
Occurrence
Greenback Prospect
Alaska, United States
Copper
Zinc
Lead
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USGS source ↗
Description
W. J. Shannon
Commodities
Primary
Copper
Secondary
Zinc, Lead
Commodity type
M
Deposit
Deposit size
N
Ore control
Distance From Igneous Body
Materials
Ore minerals
Chalcanthite, Chalcopyrite, Galena, Malachite, Sphalerite
Gangue
Garnet, Pyrrhotite, Schist
Geology
Host rock
Schist
Associated rock
Granite
Alteration
Extensive Oxidation, Manganese Oxides Reported
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000613
MRDS ID
A011221
Region
NA
Data score
B
Coordinates
63.20372, -151.11397
References
USGS BULL 836, P. 319-320USGS OFR 77-169A, P. 46 LOC. 40USBM OFR 24-78, P. 4-57 AND FIG. 4.1-BBAG-MF-366-31