| Field | Value |
|---|---|
| Lab ID | CHA601 |
| Field ID | 3130 |
| Job ID | 12869 |
| Sample submitter | Cathrall, John B., Antweiler, John C., and Tripp, Richard B. |
| Project name | Alaska Gold Deposits |
| Date submitted | 3/4/1985 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Fairbanks |
| Geographic latitude | 64.84972 |
| Geographic longitude | -147.99834 |
| loc_desc | Ester Ck prospect |
| 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 |
| Lab ID | CHA601 |
| Arsenopyrite | present |
| Pyrite | 30% |
| (click for info) | |
| Geologic map unit | -147.99834, 64.84972 |
| 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 |
| Magnesium | 0.05 | percent by weight | ES_SQ |
| Calcium | 0.2 | percent by weight | ES_SQ |
| Scandium | <10 | parts per million by weight | ES_SQ |
| Titanium | 0.15 | percent by weight | ES_SQ |
| Vanadium | 200 | 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 | 10 | percent by weight | ES_SQ |
| Cobalt | 15 | parts per million by weight | ES_SQ |
| Nickel | 10 | 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 |
| Arsenic | 20000.11 | 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 | 50 | 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 |
| Rhodium | <0.002 | parts per million by weight | FA_ES |
| Palladium | <0.002 | parts per million by weight | FA_ES |
| Silver | 100 | 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 | 1000 | parts per million by weight | ES_SQ |
| Barium | 200 | parts per million by weight | ES_SQ |
| Lanthanum | <50 | parts per million by weight | ES_SQ |
| Tungsten | <100 | parts per million by weight | ES_SQ |
| Osmium | <0.006 | 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 | 500 | parts per million by weight | ES_SQ |
| Lead | 100 | parts per million by weight | ES_SQ |
| Bismuth | 100 | parts per million by weight | ES_SQ |
| Thorium | <200 | parts per million by weight | ES_SQ |
| splwtfa | 4.71 | grams | GV |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Beryllium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Boron | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Magnesium | 0.05 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Calcium | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Scandium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Titanium | 0.15 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Vanadium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Chromium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Manganese | 0.01 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Iron | 10 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Cobalt | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Nickel | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Copper | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Arsenic | G20000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Strontium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Yttrium | L20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zirconium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Niobium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Molybdenum | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Rhodium | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Palladium | L0.002 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |
| Silver | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Tin | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Antimony | 1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Barium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Lanthanum | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Tungsten | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Osmium | L0.006 | 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 | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Lead | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Bismuth | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Thorium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| SplWtFA | 4.71 | g | GV | T | USGS-BEG |