Field | Value |
---|---|
Lab ID | D382644 |
Field ID | 567 |
Job ID | UQ06 |
Sample submitter | Goldfarb, Richard J., and Sutley, Stephen J. |
Project name | Seldovia AMRAP |
Date submitted | 7/17/1991 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Seldovia |
Geographic latitude | 59.5117 |
Geographic longitude | -150.6403 |
Sample source | stream sediment |
Primary media type | concentrate |
Secondary media type | panned |
Sample media name | C3 fraction |
Sample preparation method | -35 HMC, bromoform @ 2.85 SG, modified Frantz ~ @ 0.1 & 1.0 amp w 15° slope & 10° tilt |
Sieve size | -35 mesh |
Lab ID | D382644 |
Arsenopyrite | present |
Gold | present |
Pyrite | 90% |
Scheelite | 10% |
Sphalerite | present |
Stibnite | present |
Ore mineral comments | 1 g AU, SAP |
Mineralogy comments | 7% Fe (PYR), 200 ppm Au, 20 ppm Ag, 10000 ppm As (ARS), 1500 ppm W (SCH); in Kvs |
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Geologic map unit | -150.6403, 59.5117 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Beryllium | <2 | parts per million by weight | ES_SQ |
Boron | <20 | parts per million by weight | ES_SQ |
Sodium | <0.5 | percent by weight | ES_SQ |
Magnesium | 0.1 | percent by weight | ES_SQ |
Phosphorus | <0.5 | percent by weight | ES_SQ |
Calcium | 2 | percent by weight | ES_SQ |
Scandium | <10 | parts per million by weight | ES_SQ |
Titanium | 0.1 | percent by weight | ES_SQ |
Vanadium | 30 | parts per million by weight | ES_SQ |
Chromium | <20 | parts per million by weight | ES_SQ |
Manganese | 0.01 | percent by weight | ES_SQ |
Iron | 7 | percent by weight | ES_SQ |
Cobalt | 30 | parts per million by weight | ES_SQ |
Nickel | 50 | parts per million by weight | ES_SQ |
Copper | 50 | parts per million by weight | ES_SQ |
Zinc | <500 | parts per million by weight | ES_SQ |
Gallium | <10 | parts per million by weight | ES_SQ |
Germanium | <20 | parts per million by weight | ES_SQ |
Arsenic | 10000 | parts per million by weight | ES_SQ |
Strontium | 300 | parts per million by weight | ES_SQ |
Yttrium | 50 | parts per million by weight | ES_SQ |
Zirconium | 2000 | parts per million by weight | ES_SQ |
Niobium | <50 | parts per million by weight | ES_SQ |
Molybdenum | <10 | parts per million by weight | ES_SQ |
Palladium | <5 | parts per million by weight | ES_SQ |
Silver | 20 | parts per million by weight | ES_SQ |
Cadmium | <50 | parts per million by weight | ES_SQ |
Tin | <20 | parts per million by weight | ES_SQ |
Antimony | <200 | parts per million by weight | ES_SQ |
Barium | <50 | parts per million by weight | ES_SQ |
Lanthanum | <100 | parts per million by weight | ES_SQ |
Tungsten | 1500 | parts per million by weight | ES_SQ |
Platinum | <20 | parts per million by weight | ES_SQ |
Gold | 200 | parts per million by weight | ES_SQ |
Lead | 150 | parts per million by weight | ES_SQ |
Bismuth | <20 | parts per million by weight | ES_SQ |
Thorium | <200 | parts per million by weight | ES_SQ |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Beryllium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Boron | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Sodium | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Magnesium | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Phosphorus | L0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Calcium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Scandium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Titanium | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Vanadium | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Chromium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Manganese | 0.015 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Iron | 7 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Cobalt | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Nickel | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Copper | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Gallium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Germanium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Arsenic | 10000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Strontium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Yttrium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Zirconium | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Niobium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Molybdenum | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Palladium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Silver | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Tin | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Antimony | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Barium | L50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Lanthanum | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Tungsten | 1500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Platinum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Gold | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Lead | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Bismuth | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Thorium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |