| Field | Value |
|---|---|
| Lab ID | LFL366 |
| Field ID | 79S511SS |
| Job ID | 72640 |
| Sample submitter | Johnson, Bruce R. |
| Project name | W Chichagof-Yakobi Islands WSA |
| Date submitted | 8/20/1979 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Sitka |
| Geographic latitude | 57.68639 |
| Geographic longitude | -136.10583 |
| loc_desc | Fords Arm |
| Sample source | stream |
| Primary media type | sediment |
| Sample comment | collected by USBM |
| Additional sample attributes | precious metal mineralization |
| Sieve size | -80 mesh |
| (click for info) | |
| Geologic map unit | -136.10583, 57.68639 |
| 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 | 20 | parts per million by weight | ES_SQ |
| Magnesium | 2 | percent by weight | ES_SQ |
| Calcium | 2 | percent by weight | ES_SQ |
| Scandium | 15 | parts per million by weight | ES_SQ |
| Titanium | 0.5 | percent by weight | ES_SQ |
| Vanadium | 200 | parts per million by weight | ES_SQ |
| Chromium | 200 | parts per million by weight | ES_SQ |
| Manganese | 0.2 | percent by weight | ES_SQ |
| Iron | 7 | percent by weight | ES_SQ |
| Cobalt | 20 | parts per million by weight | ES_SQ |
| Nickel | 70 | parts per million by weight | ES_SQ |
| Copper | 70 | parts per million by weight | ES_SQ |
| Zinc | 70 | parts per million by weight | AES_AZ_P |
| Arsenic | 23 | parts per million by weight | AES_AZ_P |
| Strontium | 150 | parts per million by weight | ES_SQ |
| Yttrium | 20 | parts per million by weight | ES_SQ |
| Zirconium | 300 | parts per million by weight | ES_SQ |
| Niobium | <20 | parts per million by weight | ES_SQ |
| Molybdenum | 1.9 | parts per million by weight | AES_AZ_P |
| Silver | <0.08 | parts per million by weight | AES_AZ_P |
| Cadmium | 0.27 | parts per million by weight | AES_AZ_P |
| Tin | <10 | parts per million by weight | ES_SQ |
| Antimony | <1 | parts per million by weight | AES_AZ_P |
| 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 | <0.5 | parts per million by weight | AA_F_HBr |
| Mercury | 0.47 | parts per million by weight | AA_CV |
| Lead | 10 | parts per million by weight | ES_SQ |
| Bismuth | <1 | parts per million by weight | AES_AZ_P |
| 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 | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Magnesium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Calcium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Scandium | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Titanium | 0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Vanadium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Chromium | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Manganese | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Iron | 7 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cobalt | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Nickel | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Copper | 50 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Copper | 32 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Copper | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zinc | 70 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Zinc | 70 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Zinc | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Arsenic | 23 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Arsenic | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Strontium | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Yttrium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zirconium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Niobium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Molybdenum | 1.9 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Molybdenum | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Silver | L0.08 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Silver | N0.5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cadmium | 0.27 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| 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 | L1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Antimony | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Barium | 500 | 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 | L0.5 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |
| Gold | L0.1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Gold | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Mercury | 0.47 | ppm | AA | T | multi-acid, CVAAS | USGS-BOER |
| Lead | 10 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Lead | 10 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Lead | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Bismuth | L1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |
| Bismuth | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Thorium | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |