Alaska
Occurrence
Ammann Prospect
Alaska, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Materials
Ore minerals
Bornite, Chalcocite, Chalcopyrite, Covellite, Malachite
Gangue
Calcite, Pyrite, Quartz
Geology
Host rock
Limestone · Chitistone Limestone;Nikolai Greenstone
Associated rock
Greenstone
Structure
Main Adit Is On Nose Of Small Anticline In Limestone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000864
MRDS ID
A011517
Region
NA
Data score
B
Coordinates
61.67548, -144.06865
References
USGS BULL 947-G, P. 125-126USGS MF-438, LOC. 70USGS OFR 80-892B, LOC. 57BAG-OFR-80-892B-57