Alaska
Occurrence
Jensen Prospect
Alaska, United States
Copper
Gold
Silver
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USGS source ↗
Description
Jens Jensen
Commodities
Primary
Copper
Secondary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Workings
Surface/Underground
Materials
Ore minerals
Chalcopyrite
Gangue
Epidote, Quartz
Geology
Host rock
Basalt · Orla Group
Associated rock
Basalt
Alteration
Basalt Altered To Greenstone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10093948
MRDS ID
A010416
Alternate names
Claims: Portsmouth, Scotia Bell, Glacier Island
Region
NA
Data score
B
Coordinates
60.88764, -147.10172
References
USGS BULLETIN 692, P. 146-147USGS BULLETIN 963-B, P. 75-76USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 189USGS OPEN FILE 80-621, P. 118