| Field | Value |
|---|---|
| Lab ID | CGC392 |
| Field ID | 83ABG1B |
| Job ID | 12318 |
| Sample submitter | Berg, Henry C. |
| Project name | Ketchikan AMRAP |
| Date submitted | 8/19/1983 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Ketchikan |
| Geographic latitude | 55.19722 |
| Geographic longitude | -131.71527 |
| Sample source | outcrop |
| Collection method | composite |
| Primary media type | rock |
| Secondary media type | sedimentary |
| Sample media name | siltstone |
| Sample comment | sulfide-bearing carbonaceous sltst |
| Additional sample attributes | mixed base and precious metal ore minerals |
| Geologic age | Triassic |
| Mineralization type | massive sulfide |
| (click for info) | |
| Geologic map unit | -131.71527, 55.19722 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Beryllium | 1.5 | parts per million by weight | ES_SQ |
| Boron | 20 | parts per million by weight | ES_SQ |
| Scandium | 5 | parts per million by weight | ES_SQ |
| Vanadium | 30 | parts per million by weight | ES_SQ |
| Chromium | 30 | parts per million by weight | ES_SQ |
| Cobalt | 10 | parts per million by weight | ES_SQ |
| Nickel | 10 | parts per million by weight | ES_SQ |
| Copper | 10 | parts per million by weight | ES_SQ |
| Zinc | <200 | parts per million by weight | ES_SQ |
| Arsenic | 500 | parts per million by weight | ES_SQ |
| Strontium | 300 | parts per million by weight | ES_SQ |
| Yttrium | 50 | parts per million by weight | ES_SQ |
| Zirconium | 15 | parts per million by weight | ES_SQ |
| Niobium | <20 | parts per million by weight | ES_SQ |
| Molybdenum | 20 | parts per million by weight | ES_SQ |
| Silver | <0.5 | parts per million by weight | ES_SQ |
| Cadmium | <20 | parts per million by weight | ES_SQ |
| Tin | <10 | parts per million by weight | ES_SQ |
| Antimony | <100 | parts per million by weight | ES_SQ |
| Barium | 500 | parts per million by weight | ES_SQ |
| Lanthanum | <20 | parts per million by weight | ES_SQ |
| Tungsten | <50 | parts per million by weight | ES_SQ |
| Gold | <0.05 | parts per million by weight | AA_F_HBr |
| Lead | 30 | parts per million by weight | ES_SQ |
| Bismuth | <10 | parts per million by weight | ES_SQ |
| Thorium | <100 | parts per million by weight | ES_SQ |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Beryllium | 1.5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Boron | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Calcium | 3 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| Scandium | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Vanadium | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Chromium | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Cobalt | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Nickel | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Copper | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zinc | L200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Arsenic | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Strontium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Yttrium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Zirconium | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Niobium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Molybdenum | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Silver | L0.5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Cadmium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Tin | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Antimony | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Barium | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Lanthanum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Tungsten | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Gold | N0.05 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BEG |
| Gold | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Lead | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Bismuth | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| Thorium | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |
| FeTO3 | 7 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| MgO | 1 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| MnO | 0.03 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |
| TiO2 | 0.03 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |