Deposit ID | 10001330 |
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MRDS ID | A012070 |
Record type | Site |
Current site name | E Pluribus Unum Prospect |
Alternate or previous names | Cottrell-Spaulding |
Related records | 10209913 |
Geographic coordinates: | -134.80371, 58.59725 (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 | Secondary |
Zinc | Secondary |
Materials | Type of material |
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Galena | Ore |
Gold | Ore |
Sphalerite | Ore |
Quartz | Gangue |
Result | HIGH GRADE SULFIDE-BEARING ORE ASSAYED 1% AS, 0.7% PB, 0.7% ZN, 0.5% CD, 300 PPM AG AND 170 PPM AU, USGS OFR 85-717, NO. J122 |
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Result | RICHEST PART OF QUARTZ LODE ASSAYED 9.67-14.5 OZ AU/TON OVER 18 FT LENGTH, USGS OFR 84-572, P. 166, NO. 56 |
Host or associated | Host |
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Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Siltstone |
(1) | -134.80371, 58.59725 |
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Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
District name | Juneau/Eagle River |
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Ownership category | State |
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Type of workings | Underground |
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Length | 97.54M |
Agency | Database name | Acronym | Record ID | Notes |
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USGS | Mineral Resources Data System | MRDS | A012070 |
USGS OFR 84-572, P. 166, NO. 56
USGS BULL 345, P. 89
USGS BULL 502, P. 50-51
USGS OFR 85-717, P. 135
BAG-OFR-85-717-122
Subject category | Comment text |
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Deposit | 35 FT WIDE MINERALIZED ZONE IN SLATE AND GRAYWACKE CONTAINS QUARTZ STRINGER LODE 8 FT WIDE; 20 IN BY 18 FT ZONE CONTAINED 10-20% ARSENOPYRITE, 1% GALENA, TRACES OF SPHALERITE AND CONSIDERABLE GOLD; MAIN CONCENTRATION OF ORE WAS ON A FOLD SURFACE; ANOTHER REPORTED VEIN THOUGHT TO BE ON SAME PROPERTY, 2.5 FT WIDE, 1500 FT LONG, UNDERCUT BY CROSSCUT AT 100 FT DEPTH; MAY BE SAME VEIN AS ABOVE |
Deposit | SEE ALSO: BLACK CHIEF; COTTRELL-SPAULDING THOUGHT TO BE SAME PROPERTY AS E. PLURIBUS UNUM ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
Type | Date | Name | Affiliation | Comment |
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Reporter | 01-NOV-1985 | Leonard, Kenneth R. (Elliott, R. L.) | U.S. Geological Survey | |
Editor | 14-APR-1994 | Mosier, Dan | U.S. Geological Survey |