Field | Value |
---|---|

Lab ID | CHV953 |

Field ID | 3333 |

Job ID | 13350 |

Sample submitter | Cathrall, John B., and Antweiler, John C. |

Project name | Alaska Gold Deposits |

Date submitted | 4/30/1987 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Fairbanks |

Geographic latitude | 64.95944 |

Geographic longitude | -147.45111 |

Sample source | stream sediment |

Collection method | grab/single |

Primary media type | concentrate |

Secondary media type | panned |

Sample media name | C3 fraction |

Sample preparation method | -30 HMC, bromoform @ 2.85 SG, modified Frantz ~ 0.7 amp w 5° slope & 10° tilt |

Sieve size | -30 mesh |

(click for info) | |

Geologic map unit | -147.45111, 64.95944 |

Nearby scientific data | Find additional scientific data near this location |

Element | Measured value | Units of measure | Analytical method |
---|---|---|---|

Beryllium | <2 | parts per million by weight | ES_SQ |

Boron | <20 | parts per million by weight | ES_SQ |

Sodium | <0.5 | percent by weight | ES_SQ |

Magnesium | 1.5 | percent by weight | ES_SQ |

Phosphorus | <0.5 | percent by weight | ES_SQ |

Calcium | 0.3 | percent by weight | ES_SQ |

Scandium | 15 | parts per million by weight | ES_SQ |

Titanium | 0.7 | percent by weight | ES_SQ |

Vanadium | <20 | parts per million by weight | ES_SQ |

Chromium | 500 | parts per million by weight | ES_SQ |

Manganese | 1.11 | percent by weight | ES_SQ |

Iron | 15 | percent by weight | ES_SQ |

Cobalt | <20 | parts per million by weight | ES_SQ |

Nickel | <10 | parts per million by weight | ES_SQ |

Copper | 30 | parts per million by weight | ES_SQ |

Zinc | <500 | parts per million by weight | ES_SQ |

Gallium | <10 | parts per million by weight | ES_SQ |

Germanium | <20 | parts per million by weight | ES_SQ |

Arsenic | <500 | parts per million by weight | ES_SQ |

Strontium | 10000.11 | parts per million by weight | ES_SQ |

Yttrium | 5000.11 | parts per million by weight | ES_SQ |

Zirconium | 2000 | parts per million by weight | ES_SQ |

Niobium | 5000 | parts per million by weight | ES_SQ |

Molybdenum | <10 | parts per million by weight | ES_SQ |

Ruthenium | <0.1 | parts per million by weight | FA_ES |

Rhodium | <0.1 | parts per million by weight | FA_ES |

Palladium | <0.1 | parts per million by weight | FA_ES |

Silver | 10 | 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 | 700 | parts per million by weight | ES_SQ |

Barium | 150 | parts per million by weight | ES_SQ |

Lanthanum | 200 | parts per million by weight | ES_SQ |

Tungsten | <50 | parts per million by weight | ES_SQ |

Osmium | <0.3 | parts per million by weight | FA_ES |

Iridium | <0.1 | parts per million by weight | FA_ES |

Platinum | <0.2 | parts per million by weight | FA_ES |

Gold | 300 | parts per million by weight | ES_SQ |

Lead | 700 | parts per million by weight | ES_SQ |

Bismuth | 70 | parts per million by weight | ES_SQ |

Thorium | 2000 | parts per million by weight | ES_SQ |

splwtfa | 0.11 | grams | GV |

Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|

Beryllium | L2 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Boron | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Sodium | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Magnesium | 1.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Phosphorus | N0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Calcium | 0.3 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Scandium | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Titanium | 0.7 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Vanadium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Chromium | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Manganese | G1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Iron | 15 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Cobalt | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Nickel | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Copper | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Zinc | L500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Gallium | L10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Germanium | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Arsenic | L500 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Strontium | G10000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Yttrium | G5000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Zirconium | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Niobium | 5000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Molybdenum | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Ruthenium | L0.1 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Rhodium | L0.1 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Palladium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Palladium | L0.1 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Silver | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Cadmium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Tin | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Antimony | 700 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Barium | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Lanthanum | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Tungsten | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Osmium | L0.3 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Iridium | L0.1 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Platinum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Platinum | L0.2 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Gold | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Lead | 700 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Bismuth | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Thorium | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

SplWtFA | 0.11 | g | GV | T | USGS-BGC |