| Field | Value |
|---|---|
| Lab ID | CHV992 |
| Field ID | 3371 |
| 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 | 64.57861 |
| Geographic longitude | -165.3811 |
| 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 | -165.3811, 64.57861 |
| 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 | 0.3 | percent by weight | ES_SQ |
| Phosphorus | <0.5 | percent by weight | ES_SQ |
| Calcium | 5 | percent by weight | ES_SQ |
| Titanium | 0.2 | percent by weight | ES_SQ |
| Chromium | 30 | parts per million by weight | ES_SQ |
| Iron | 50.11 | percent by weight | ES_SQ |
| Cobalt | 50 | parts per million by weight | ES_SQ |
| Copper | 150 | 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 | <500 | parts per million by weight | ES_SQ |
| Ruthenium | <0.002 | parts per million by weight | FA_ES |
| Rhodium | <0.002 | parts per million by weight | FA_ES |
| Palladium | 0.002 | parts per million by weight | FA_ES |
| Silver | <1 | parts per million by weight | ES_SQ |
| Cadmium | <50 | 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 |
| Osmium | <0.007 | parts per million by weight | FA_ES |
| Iridium | <0.002 | parts per million by weight | FA_ES |
| Platinum | <0.002 | parts per million by weight | FA_ES |
| Gold | <20 | parts per million by weight | ES_SQ |
| Bismuth | <20 | parts per million by weight | ES_SQ |
| splwtfa | 4.26 | grams | GV |
| 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 | 0.3 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Phosphorus | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Calcium | 5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Titanium | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Chromium | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Iron | G50 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |
| Cobalt | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Copper | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Gallium | 10 | 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 |
| Ruthenium | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Rhodium | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Palladium | 0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Silver | N1 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Barium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Lanthanum | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Osmium | L0.007 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Iridium | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Platinum | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Gold | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| Bismuth | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |
| SplWtFA | 4.26 | g | GV | T | USGS-BGC |