Deposit ID | 10001329 |
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MRDS ID | A012069 |
Record type | Site |
Current site name | Mitchell and Mcpherson Prospect |
Related records | 10161115 |
Geographic coordinates: | -134.7287, 58.54781 (WGS84) |
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(click for info) |
Country | State |
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United States | Alaska |
Commodity | Importance |
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Gold | Primary |
Lead | Tertiary |
Materials | Type of material |
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Galena | Ore |
Gold | Ore |
Result | GRADES OVER 6 FT SAMPLE WIDTH RANGED 8-17 PPM |
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Result | UPPER TUNNEL GRADES 1-4 PPM AU |
Result | USGS OFR 85-717, P. 143 |
Host or associated | Associated |
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Rock type | Metamorphic Rock > Schist |
Host or associated | Host |
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Rock type | Metamorphic Rock > Gneiss |
(1) | -134.7287, 58.54781 |
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Strike | N 45 E |
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Dip | 90 |
Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
Discovery year | 1904 |
District name | Juneau/Eagle River |
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Ownership category | National Forest |
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Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
USGS | Mineral Resources Data System | MRDS | A012069 |
USGS BULL 502, P. 53
USGS BULL 1246, P. 159
USGS OFR 84-572, P. 167, NO. 61
USGS OFR 85-717, P. 143
BAG-OFR-85-717-130
Subject category | Comment text |
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Deposit | MINERALIZED SHEAR ZONE IN DIORITE GNEISS; BRECCIA ZONE 6 FT THICK TRENDS ACROSS FOLIATION IN GNEISS AND CARRYS QUARTZ WITH RARE PYRITE AND GALENA; AURIFEROUS |
Deposit | SEE ALSO: ST. LOUIS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
Type | Date | Name | Affiliation | Comment |
---|---|---|---|---|
Reporter | 01-NOV-1985 | Leonard, Kenneth R. (Elliott, R. L.) | U.S. Geological Survey | |
Editor | 14-APR-1994 | Mosier, Dan | U.S. Geological Survey |