| Field | Value |
|---|---|
| Lab ID | LGW849 |
| Field ID | 637 |
| Job ID | 73563 |
| Sample submitter | Goldfarb, Richard J. |
| Project name | Chugach NF RARE II |
| Date submitted | 7/25/1981 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Seward |
| Geographic latitude | 60.79666 |
| Geographic longitude | -148.72528 |
| Sample source | stream sediment |
| Collection method | composite |
| Primary media type | concentrate |
| Secondary media type | panned |
| Sample media name | C3 fraction |
| Sample comment | insufficient sample - data qualitative |
| Sample preparation method | -30/-35 HMC, bromoform @ 2.8/2.85 SG, Frantz @ 0.6 amp w 5° slope & 10° tilt, or modified Frantz ~ 0.1 & 1.0 amp w 15° slope & 10° tilt |
| Sieve size | -35 mesh |
| Lab ID | LGW849 |
| Gold | present |
| Barite | present |
| Chalcopyrite | present |
| Galena | present |
| Pyrite | 20% |
| Scheelite | present |
| (click for info) | |
| Geologic map unit | -148.72528, 60.79666 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Beryllium | 5 | parts per million by weight | ES_SQ |
| Boron | 5000 | parts per million by weight | ES_SQ |
| Magnesium | 2 | percent by weight | ES_SQ |
| Calcium | 10 | percent by weight | ES_SQ |
| Scandium | 70 | parts per million by weight | ES_SQ |
| Titanium | 2.11 | percent by weight | ES_SQ |
| Vanadium | 500 | parts per million by weight | ES_SQ |
| Chromium | 500 | parts per million by weight | ES_SQ |
| Manganese | 0.2 | percent by weight | ES_SQ |
| Iron | 15 | percent by weight | ES_SQ |
| Cobalt | 70 | parts per million by weight | ES_SQ |
| Nickel | 300 | parts per million by weight | ES_SQ |
| Copper | 300 | parts per million by weight | ES_SQ |
| Zinc | <500 | parts per million by weight | ES_SQ |
| Arsenic | <500 | parts per million by weight | ES_SQ |
| Strontium | 1000 | parts per million by weight | ES_SQ |
| Yttrium | 300 | parts per million by weight | ES_SQ |
| Zirconium | 2000.11 | parts per million by weight | ES_SQ |
| Niobium | 100 | parts per million by weight | ES_SQ |
| Molybdenum | <10 | parts per million by weight | ES_SQ |
| 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 | <200 | parts per million by weight | ES_SQ |
| Barium | 2000 | parts per million by weight | ES_SQ |
| Lanthanum | <50 | parts per million by weight | ES_SQ |
| Tungsten | 10000 | parts per million by weight | ES_SQ |
| Gold | 200 | parts per million by weight | ES_SQ |
| Lead | 2000 | parts per million by weight | ES_SQ |
| Bismuth | 50 | parts per million by weight | ES_SQ |
| Thorium | <200 | parts per million by weight | ES_SQ |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Beryllium | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Boron | 5000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Magnesium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Calcium | 10 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Scandium | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Titanium | G2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Vanadium | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Chromium | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Manganese | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Iron | 15 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cobalt | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Nickel | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Copper | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Arsenic | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Strontium | 1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Yttrium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zirconium | G2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Niobium | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Molybdenum | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Silver | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Tin | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Antimony | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Barium | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Lanthanum | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Tungsten | 10000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Gold | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Lead | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Bismuth | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Thorium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |