Alaska
Occurrence
Ophir Creek Placer
Alaska, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Gold
Gangue
Quartz
Geology
Host rock
Gravel,Sandstone
Associated rock
Mafic Intrusive Rock
Economic & production
Development status
Occurrence
First production
1908
Last production
1940
Discovery year
1907
Identification
Deposit ID
10002576
MRDS ID
A015011
Region
NA
Data score
C
Coordinates
63.08277, -156.58353
References
USGS MF-367 (A-2), LOC. 13.USGS BULLETIN 864-C, P. 176-179.USGS BULL. 410, P. 22-23.BAG-MF-367-13