Oregon · Union County
Occurrence
Grull Mine
Union County, Oregon, United States
Gold
Silver
Copper
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USGS source ↗
Commodities
Primary
Gold, Silver, Copper
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Ore control
Faults
Materials
Ore minerals
Chalcopyrite, Pyrrhotite
Gangue
Gypsum, Limonite, Quartz
Geology
Host rock
Greenstone · Clover Creek Greenstone
Associated rock
Dacite,Andesite,Basalt
Structure
Ne Trending Folds And Faults
Tectonic setting
Accreted Island Arc/Seven Devils Terrane
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033337
MRDS ID
M015654
Region
NA
Data score
B
Coordinates
45.02764, -117.58631
References
OREGON METAL MINES HANDBOOK, 1939, ODGMI BULL. 14-A, P. 111-112