| Field | Value |
|---|---|
| Lab ID | CHG578 |
| Field ID | 908 |
| Job ID | 12942 |
| Sample submitter | Cathrall, John B., and Grybeck, Donald J. |
| Project name | Craig AMRAP |
| Date submitted | 8/21/1985 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Ketchikan |
| Geographic latitude | 55.605 |
| Geographic longitude | -131.96805 |
| Sample source | stream sediment |
| Collection method | grab/single |
| Primary media type | concentrate |
| Secondary media type | panned |
| Sample media name | C3 fraction |
| Sample preparation method | -35 HMC, bromoform @ 2.85 SG, modified Frantz ~ @ 0.2 & 0.6 amp w 15° slope & 10° tilt |
| Sieve size | -35 mesh |
| (click for info) | |
| Geologic map unit | -131.96805, 55.605 |
| 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 |
| Magnesium | 0.7 | percent by weight | ES_SQ |
| Calcium | 15 | percent by weight | ES_SQ |
| Scandium | 15 | parts per million by weight | ES_SQ |
| Titanium | 2 | percent by weight | ES_SQ |
| Vanadium | 200 | parts per million by weight | ES_SQ |
| Chromium | 100 | parts per million by weight | ES_SQ |
| Manganese | 0.07 | percent by weight | ES_SQ |
| Iron | 10 | percent by weight | ES_SQ |
| Cobalt | 70 | parts per million by weight | ES_SQ |
| Nickel | 100 | parts per million by weight | ES_SQ |
| Copper | 150 | parts per million by weight | ES_SQ |
| Zinc | 70 | parts per million by weight | AA_F_AZ_H2O2_P |
| Arsenic | 500 | parts per million by weight | ES_SQ |
| Strontium | 1000 | parts per million by weight | ES_SQ |
| Yttrium | 200 | 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 |
| Silver | <1 | 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 | <2 | parts per million by weight | AA_F_AZ_H2O2_P |
| Barium | 5000 | parts per million by weight | ES_SQ |
| Lanthanum | 500 | parts per million by weight | ES_SQ |
| Tungsten | <100 | parts per million by weight | ES_SQ |
| Gold | <0.05 | parts per million by weight | AA_F_HBr |
| Mercury | 0.08 | parts per million by weight | AA_TR |
| 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 |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Beryllium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Boron | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Magnesium | 0.7 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Calcium | 15 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Scandium | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Titanium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Vanadium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Chromium | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Manganese | 0.07 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Iron | 10 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Cobalt | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Nickel | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Copper | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zinc | 70 | ppm | AA | P | HCl-H2O2 and MIBK | USGS-BEG |
| Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Arsenic | N10 | ppm | AA | P | HCl-H2O2 and MIBK | USGS-BEG |
| Arsenic | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Strontium | 1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Yttrium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zirconium | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Niobium | L50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Molybdenum | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Silver | L1 | 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 | N2 | ppm | AA | P | HCl-H2O2 and MIBK | USGS-BEG |
| Antimony | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Barium | 5000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Lanthanum | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Tungsten | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Gold | N0.05 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BEG |
| Gold | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Mercury | 0.08 | ppm | AA | T | thermal release | USGS-BEG |
| Lead | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Bismuth | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Thorium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |