Deposit ID | 10000663 |
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MRDS ID | A011287 |
Record type | Site |
Current site name | Unnamed Occurrence |
Geographic coordinates: | -150.8765, 63.55235 (WGS84) |
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Location accuracy | 1000(meters) |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Silver | Primary |
Lead | Primary |
Zinc | Tertiary |
Materials | Type of material |
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Anglesite | Ore |
Galena | Ore |
Sphalerite | Ore |
Pyrite | Gangue |
Quartz | Gangue |
Result | GRAB SAMPLE ASSAY: 52.0% PB, 0.13% ZN, 78.5 OZ/TON AG, ADGGS OFR 98, P. 44 NO. 37 |
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Host or associated | Host | ||
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Rock type | Metamorphic Rock > Phyllite | ||
Rock unit name | Birch Creek | ||
Rock description | Birch Creek | ||
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(1) | -150.8765, 63.55235 |
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General form | VEIN |
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Strike | N 10 W |
Dip | STEEPLY DIPPING |
Thickness | 0.61M |
Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
District name | Kantishna |
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Ownership category | National Park |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Mineral Resources Data System | MRDS | A011287 |
ADGGS OFR 98, P. 34 AND 44. LOC. 37
USGS OFR 77-169A, P. 45 LOC. 12
Subject category | Comment text |
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Deposit | VEIN MINERALOGY: PYRITE-GALENA-QUARTZ-ANGLESITE-CARBONATE WITH MINOR SPHALERITE; SMALL SHOWING; GOOD SILVER ASSAYS |
Type | Date | Name | Affiliation | Comment |
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Reporter | 01-NOV-84 | Leonard, Kenneth R. (Elliott, R. L.) | U.S. Geological Survey |