| Field | Value |
|---|---|
| Lab ID | LEI772 |
| Field ID | 78S297 |
| Job ID | 71965 |
| Sample submitter | Johnson, Bruce R. |
| Project name | W Chichagof-Yakobi Islands WSA |
| Date submitted | 10/19/1978 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Sitka |
| Geographic latitude | 57.6725 |
| Geographic longitude | -136.10556 |
| loc_desc | Sitka Gulch |
| Primary media type | rock |
| Secondary media type | unspecified |
| Sample comment | collected by USBM |
| Additional sample attributes | precious metal ore minerals |
| Mineralization type | mineralized |
| (click for info) | |
| Geologic map unit | -136.10556, 57.6725 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Beryllium | <1 | parts per million by weight | ES_SQ |
| Boron | 15 | parts per million by weight | ES_SQ |
| Scandium | 5 | parts per million by weight | ES_SQ |
| Vanadium | 50 | parts per million by weight | ES_SQ |
| Chromium | 15 | parts per million by weight | ES_SQ |
| Cobalt | 5 | parts per million by weight | ES_SQ |
| Nickel | 5 | parts per million by weight | ES_SQ |
| Copper | 20 | parts per million by weight | ES_SQ |
| Zinc | 35 | parts per million by weight | AA_F_HNO3_P |
| Arsenic | 1500 | parts per million by weight | ES_SQ |
| Strontium | 300 | parts per million by weight | ES_SQ |
| Yttrium | <10 | parts per million by weight | ES_SQ |
| Zirconium | 20 | parts per million by weight | ES_SQ |
| Niobium | <20 | parts per million by weight | ES_SQ |
| Molybdenum | <5 | 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 | 200 | 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 | 0.6 | parts per million by weight | AA_F_HBr |
| Lead | <5 | parts per million by weight | AA_F_HNO3_P |
| 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 | N1 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Boron | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Calcium | 3 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Scandium | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Vanadium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Chromium | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cobalt | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Nickel | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Copper | 25 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Copper | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zinc | 35 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Zinc | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Arsenic | 1500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Strontium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Yttrium | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zirconium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Niobium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Molybdenum | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Silver | N0.5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cadmium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Tin | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Antimony | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Barium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Lanthanum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Tungsten | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Gold | 0.6 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |
| Gold | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Lead | L5 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Lead | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Bismuth | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Thorium | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| FeTO3 | 1.5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| MgO | 0.7 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| MnO | 0.07 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| TiO2 | 0.07 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |