Deposit ID | 10047276 |
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MRDS ID | M242553 |
Record type | Site |
Current site name | Silver Cresent Mine |
Alternate or previous names | NBMG Sample Site 2636 |
Related records | 10173470 |
Geographic coordinates: | -118.11265, 40.8785 (WGS84) |
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Elevation | 1560 |
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Country | State | County |
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United States | Nevada | Humboldt |
Meridian | Township | Range | Section | Fraction | State |
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Mount Diablo | 035N | 034E | 25 | Nevada |
Commodity | Importance |
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Gold | Primary |
Silver | Primary |
Copper | Secondary |
Lead | Secondary |
Zinc | Secondary |
Arsenic | Tertiary |
Antimony | Tertiary |
Materials | Type of material |
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Gold | Ore |
Quartz | Gangue |
Result | SAMPLE 2636 OF BRECCIATED QUARTZ VEIN MATERIAL CONTAINS 5% FE, 0.05% MG, 0.3% CA, 0.05% TI, 100 PPM MN, 500 PPM AG, +10000 PPM AS, 500 PPM B, 50 PPM BA, 30 PPM BI, 200 PPM CD, 500 PPM CU, 10 PPM MO, 5 PPM NI, 20000 PPM PB, 2000 PPM SB, 200 PPM SR, 30 PPM V, 2000 PPM ZN. AA ANALYSIS ALSO SHOWS 1.2 PPM AU. |
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Model code | 273 |
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USGS model code | 36a |
Deposit model name | Low-sulfide Au-quartz vein |
Mark3 model number | 27 |
Host or associated | Associated | ||||||
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Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||
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Host or associated | Host |
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Rock type | Metamorphic Rock > Hornfels |
Rock unit name | Auld Lang Syne Group |
Rock description | Auld Lang Syne Group |
(1) | -118.11265, 40.8785 |
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Type of structure | Local |
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Structure description | Fractures |
General form | TABULAR |
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Width | 0.61M |
Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
District name | Mill City District; Central District |
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Ownership category | Private |
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Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
USGS | Mineral Resources Data System | MRDS | M242553 |
TINGLEY, J.V., 1984, FIELD EXAMINATION REPORT, 9/21/84; SAMPLE ANALYSES.
WILLDEN, R., 1964, NBMG BULL 59.
Subject category | Comment text |
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Deposit | QUARTZ VEIN CUTTING HORNFELS; SMALL AREA OF DIORITE CROPS OUT EAST OF LOWER ADIT. VEIN AT LOCATION MONUMENT IS SHEARED WHITE QUARTZ WITH LARGE QUARTZ CRYSTALS IN VUGS AND FE-OXIDE STAINING ALONG FRACTURES. |
Type | Date | Name | Affiliation | Comment |
---|---|---|---|---|
Reporter | 01-AUG-1985 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology | |
Updater | 01-SEP-1994 | Li, Zhiping (Peters, S.) | U.S. Geological Survey |