Field | Value |
---|---|
Lab ID | CHV947 |
Field ID | 3327A |
Job ID | 13350 |
Sample submitter | Cathrall, John B., and Antweiler, John C. |
Project name | Alaska Gold Deposits |
Date submitted | 4/30/1987 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Mount McKinley |
Geographic latitude | 63.74194 |
Geographic longitude | -150.37306 |
Sample source | stream sediment |
Collection method | grab/single |
Primary media type | concentrate |
Secondary media type | panned |
Sample media name | C3 fraction |
Sample preparation method | -30 HMC, bromoform @ 2.85 SG, modified Frantz ~ 0.7 amp w 5° slope & 10° tilt |
Sieve size | -30 mesh |
(click for info) | |
Geologic map unit | -150.37306, 63.74194 |
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 | 100 | parts per million by weight | ES_SQ |
Sodium | 0.5 | percent by weight | ES_SQ |
Magnesium | 0.5 | percent by weight | ES_SQ |
Phosphorus | <0.5 | percent by weight | ES_SQ |
Calcium | 0.1 | percent by weight | ES_SQ |
Scandium | <10 | parts per million by weight | ES_SQ |
Titanium | 1 | percent by weight | ES_SQ |
Vanadium | 70 | parts per million by weight | ES_SQ |
Chromium | 200 | parts per million by weight | ES_SQ |
Manganese | 0.1 | percent by weight | ES_SQ |
Iron | 50 | percent by weight | ES_SQ |
Cobalt | 50 | parts per million by weight | ES_SQ |
Nickel | 100 | parts per million by weight | ES_SQ |
Copper | 100 | parts per million by weight | ES_SQ |
Zinc | <500 | parts per million by weight | ES_SQ |
Gallium | 50 | parts per million by weight | ES_SQ |
Germanium | <20 | parts per million by weight | ES_SQ |
Arsenic | <500 | parts per million by weight | ES_SQ |
Strontium | <200 | parts per million by weight | ES_SQ |
Yttrium | 20 | parts per million by weight | ES_SQ |
Zirconium | 200 | 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 |
Ruthenium | <0.001 | parts per million by weight | FA_ES |
Rhodium | <0.001 | parts per million by weight | FA_ES |
Palladium | <0.001 | parts per million by weight | FA_ES |
Silver | 5 | 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 | 10000.11 | parts per million by weight | ES_SQ |
Barium | 700 | parts per million by weight | ES_SQ |
Lanthanum | <100 | parts per million by weight | ES_SQ |
Tungsten | 100 | parts per million by weight | ES_SQ |
Osmium | <0.004 | parts per million by weight | FA_ES |
Iridium | <0.001 | parts per million by weight | FA_ES |
Platinum | 0.006 | parts per million by weight | FA_ES |
Gold | <20 | parts per million by weight | ES_SQ |
Lead | 70 | 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 |
splwtfa | 7.83 | grams | GV |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Beryllium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Boron | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Sodium | 0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Magnesium | 0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Phosphorus | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Calcium | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Scandium | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Titanium | 1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Vanadium | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Chromium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Manganese | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Iron | 50 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
Cobalt | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Nickel | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Copper | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Gallium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Germanium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Arsenic | L500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Strontium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Yttrium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Zirconium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Niobium | L50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Molybdenum | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Ruthenium | L0.001 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Rhodium | L0.001 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Palladium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Palladium | L0.001 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Silver | 5 | 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 | G10000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Barium | 700 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Lanthanum | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Tungsten | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Osmium | L0.004 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Iridium | L0.001 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Platinum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Platinum | 0.006 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
Gold | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Lead | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Bismuth | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
Thorium | L200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
SplWtFA | 7.83 | g | GV | T | USGS-BGC |