| Field | Value |
|---|---|
| Lab ID | CHV978 |
| Field ID | 3356 |
| 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 | Nome |
| Geographic latitude | 64.56111 |
| Geographic longitude | -165.41278 |
| Sample source | beach 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 | -165.41278, 64.56111 |
| 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 | 2 | percent by weight | ES_SQ |
| Phosphorus | <0.5 | percent by weight | ES_SQ |
| Calcium | 0.2 | percent by weight | ES_SQ |
| Titanium | 1 | percent by weight | ES_SQ |
| Vanadium | 150 | parts per million by weight | ES_SQ |
| Chromium | 150 | parts per million by weight | ES_SQ |
| Manganese | 0.15 | percent by weight | ES_SQ |
| Iron | 50.11 | percent by weight | ES_SQ |
| Cobalt | 70 | parts per million by weight | ES_SQ |
| Nickel | 200 | 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 | 20 | 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 | 50 | parts per million by weight | ES_SQ |
| Zirconium | 150 | 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 | 0.004 | parts per million by weight | FA_ES |
| Silver | 10 | parts per million by weight | ES_SQ |
| Cadmium | <50 | parts per million by weight | ES_SQ |
| Antimony | <200 | parts per million by weight | ES_SQ |
| Barium | 300 | 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 | <0.003 | parts per million by weight | FA_ES |
| Iridium | <0.001 | parts per million by weight | FA_ES |
| Platinum | 0.02 | parts per million by weight | FA_ES |
| Gold | 70 | parts per million by weight | ES_SQ |
| Lead | <20 | 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 | 10 | 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 | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Magnesium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Phosphorus | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Calcium | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Titanium | 1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Vanadium | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Chromium | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Manganese | 0.15 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Iron | G50 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Cobalt | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Nickel | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Copper | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Zinc | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Gallium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Germanium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Arsenic | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Strontium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Yttrium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Zirconium | 150 | 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 | 0.004 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Silver | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Antimony | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Barium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Lanthanum | L100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Tungsten | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Osmium | L0.003 | 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 | 0.025 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Gold | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Lead | N20 | 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 |
| SplWtFA | 10 | g | GV | T | USGS-BGC |