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

Lab ID | CHV959 |

Field ID | 3339 |

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 | 64.88138 |

Geographic longitude | -147.95778 |

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 | -147.95778, 64.88138 |

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 | 0.05 | percent by weight | ES_SQ |

Phosphorus | <0.5 | percent by weight | ES_SQ |

Calcium | 0.2 | percent by weight | ES_SQ |

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

Titanium | 0.1 | percent by weight | ES_SQ |

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

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

Manganese | 1 | percent by weight | ES_SQ |

Iron | 50.11 | percent by weight | ES_SQ |

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

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

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

Zinc | 5000 | 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 | 20000.11 | parts per million by weight | ES_SQ |

Strontium | <200 | parts per million by weight | ES_SQ |

Yttrium | 20 | parts per million by weight | ES_SQ |

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

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

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

Rhodium | <0.03 | parts per million by weight | FA_ES |

Palladium | <0.03 | parts per million by weight | FA_ES |

Silver | 10000.11 | 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 | 20000.11 | parts per million by weight | ES_SQ |

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

Lanthanum | 100 | parts per million by weight | ES_SQ |

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

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

Iridium | <0.03 | parts per million by weight | FA_ES |

Platinum | 0.25 | parts per million by weight | FA_ES |

Gold | 1000.11 | parts per million by weight | ES_SQ |

Lead | 50000.11 | parts per million by weight | ES_SQ |

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

Thorium | <200 | parts per million by weight | ES_SQ |

splwtfa | 0.3 | grams | GV |

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

Beryllium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Boron | L20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

Magnesium | 0.05 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

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

Calcium | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

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

Titanium | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

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

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

Manganese | 1 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Iron | G50 | pct | ES | T | semi-quant 6-step ES | USGS-BGC |

Cobalt | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

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

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

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

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

Arsenic | G20000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Strontium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Yttrium | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

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

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

Rhodium | L0.035 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

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

Palladium | L0.035 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Silver | G10000 | 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 | G20000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

Lanthanum | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

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

Iridium | L0.035 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

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

Platinum | 0.25 | ppm | FA | T | PbO fire assay, ES | USGS-BGC |

Gold | G1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

Lead | G50000 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

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

Thorium | N200 | ppm | ES | T | semi-quant 6-step ES | USGS-BGC |

SplWtFA | 0.3 | g | GV | T | USGS-BGC |