Deposit ID | 10002151 |
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MRDS ID | A013044 |
Record type | Site |
Current site name | Fog Pond Gold |
Alternate or previous names | Fog Lake On Iliamna C-4 Quad Map |
Related records | 10282491 |
Geographic coordinates: | -154.37205, 59.5133 (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 |
Copper | Tertiary |
Silver | Tertiary |
Materials | Type of material |
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Chalcopyrite | Ore |
Gold | Ore |
Pyrite | Gangue |
Quartz | Gangue |
Sericite | Gangue |
Result | AU: 37.7 PPM, CU: 300 PPM, AG: 1 PPM FROM PAN CONCENTRATE OF BEDROCK SAMPLE NO. 22, USGS OFR 897, TABLE |
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Host or associated | Host |
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Rock type | Plutonic Rock > Porphyry |
(1) | -154.37205, 59.5133 |
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Type of structure | Local |
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Structure description | Shear Zones, Felsic Dikes |
Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
Discovery year | 1967 |
Discoverer | Bruce L. Reed |
Agency | Database name | Acronym | Record ID | Notes |
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USGS | Mineral Resources Data System | MRDS | A013044 |
USGS MF-364, LOCATION 14 (1972)
USGS OFR 897 P. 5, 9-12, TABLES 1, 2 (1967)
USGS OFR 81-1343A, P. A5 (1981)
BAG-MF-364-14
Subject category | Comment text |
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Deposit | SHEAR ZONES IN HYDROTHERMALLY ALTERED QUARTZ PORPHYRY CONTAINS PYRITE STRINGERS TO 0.5 IN WIDE. |
Deposit | PYRITE STRINGERS CONTAIN HIGHEST CONCENTRATIONS OF AU. ENCOURAGING VALUES FOR GOLD INDICATE MORE INVESTIGATION NEEDED. ; INFO.SRC : 1 PUB LIT |
Deposit | THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE. |
Type | Date | Name | Affiliation | Comment |
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Reporter | 01-FEB-1987 | Leonard, Kenneth R. (Huber, Donald F.) | U.S. Geological Survey | |
Editor | 02-SEP-1994 | Mosier, Dan | U.S. Geological Survey | PARSED OUT HOST ROCK AND ASSOCIATED ROCK TYPES, AGES, UNIT NAMES, AND UNIT AGES. |