| Field | Value |
|---|---|
| Lab ID | CCS220 |
| Field ID | 78NF007 |
| Job ID | 11036 |
| Sample submitter | Silberman, Miles L. |
| Project name | Medfra AMRAP |
| Date submitted | 6/29/1978 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Medfra |
| Geographic latitude | 63.23472 |
| Geographic longitude | -154.76389 |
| Sample source | mine dump/prospect pit |
| Collection method | composite |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | quartz monzonite |
| Sample comment | qtz-sericite altd qtz monzonite |
| Additional sample attributes | silica matrix; oxidized; mixed base and precious metal ore minerals |
| Geologic age | Cretaceous |
| Mineralization type | replacement |
| Alteration type | sericitic |
| Igneous setting | pluton |
| (click for info) | |
| Geologic map unit | -154.76389, 63.23472 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Beryllium | 3 | parts per million by weight | ES_SQ |
| Boron | 100 | parts per million by weight | ES_SQ |
| Scandium | <5 | parts per million by weight | ES_SQ |
| Vanadium | 20 | parts per million by weight | ES_SQ |
| Chromium | <10 | parts per million by weight | ES_SQ |
| Cobalt | <5 | parts per million by weight | ES_SQ |
| Nickel | 10 | parts per million by weight | ES_SQ |
| Copper | 300 | parts per million by weight | ES_SQ |
| Zinc | 35 | parts per million by weight | AA_F_HNO3_P |
| Arsenic | 40 | parts per million by weight | CM_Acid_P |
| Strontium | <100 | parts per million by weight | ES_SQ |
| Yttrium | 50 | parts per million by weight | ES_SQ |
| Zirconium | 150 | 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 | 1 | 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 | 1 | parts per million by weight | AA_F_HCl_OE_P |
| Barium | 300 | parts per million by weight | ES_SQ |
| Lanthanum | 100 | 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 |
| Mercury | 0.12 | parts per million by weight | AA_TR |
| Lead | 20 | 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 | 3 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Boron | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Calcium | 0.3 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| Scandium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Vanadium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Chromium | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Cobalt | L5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Nickel | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Copper | 400 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Copper | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zinc | 35 | ppm | AA | P | hot HNO3 | USGS-BOER |
| Zinc | L200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Arsenic | 40 | ppm | CM | P | KOH-HCl, Gutzeit | USGS-BOER |
| Arsenic | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Strontium | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Yttrium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Zirconium | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Niobium | L20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Molybdenum | L5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Silver | 1 | 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 | 1 | ppm | AA | P | HCl and MIBK-TOPO | USGS-BOER |
| Antimony | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Barium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Lanthanum | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Tungsten | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Gold | L0.05 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |
| Gold | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |
| Mercury | 0.12 | ppm | AA | T | thermal release | USGS-BOER |
| Lead | 20 | 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 | 7 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| MgO | 0.07 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| MnO | 0.03 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |
| TiO2 | 0.7 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |