Mother Lode Mine (Goose Creek; Poorman Group; Oregon Copper; Balm Creek Mines), Eagle Creek District, Baker Co., Oregon, USA
REF:Deposit:: GILLULLY, J., 1933, COPPER DEPOSITS NEAR KEATING, OREGON: U.S.G.S. BULLETIN 830-A, 64 P.
Deposit:: BROOKS, H. C., AND RAMP, L., 1968, GOLD AND SILVER IN OREGON: ORE. DEPT. GEOL. AND MIN. IND. BULL. 61, P. 93, 98-99
Deposit:: HULL, D., 1976, P
Commodities (Major) - Gold, Silver, Copper; (Trace) - Barium-Barite
Development Status: Past Producer
Host Rock Unit: Clover Creek Greenstone, Ramshorn Slate, Conglomerate Facies & Tan Argillaceous Slate
Structure: Ne Trending Blue Mountains Uplift, Fault Terminates Ore Body On South And With Depth: Strike N 70 Deg W, Dip Steeply S
Host Rock: Keratophyre, Spilite
Tectonic Structure: Geosyncline
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Map Reference: 44°55'1"N , 117°28'25"W
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Mineral List:8 entries listed. 7 valid minerals.
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