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

Lab ID | CCR905 |

Field ID | 78VA046P |

Job ID | 11203 |

Sample submitter | Winkler, Gary R. |

Project name | Valdez AMRAP |

Date submitted | 7/25/1978 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Valdez |

Geographic latitude | 61.6475 |

Geographic longitude | -144.10695 |

Sample source | stream sediment |

Collection method | composite |

Primary media type | concentrate |

Secondary media type | panned |

Sample media name | C4 fraction |

Sample comment | C2+C3 fractions combined |

Sample preparation method | -20 HMC, bromoform @ 2.86 SG, magnetic mnrls removed w hand-held magnet |

Sieve size | -20 mesh |

Lab ID | CCR905 |

Chalcopyrite | present |

Pyrite | 20% |

Ore mineral comments | MAL |

(click for info) | |

Geologic map unit | -144.10695, 61.6475 |

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 | 500 | parts per million by weight | ES_SQ |

Magnesium | 5 | percent by weight | ES_SQ |

Calcium | 7 | percent by weight | ES_SQ |

Scandium | 50 | parts per million by weight | ES_SQ |

Titanium | 1 | percent by weight | ES_SQ |

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

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

Manganese | 0.15 | percent by weight | ES_SQ |

Iron | 10 | percent by weight | ES_SQ |

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

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

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

Zinc | 100 | parts per million by weight | AA_F_HNO3_P |

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

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

Yttrium | 50 | parts per million by weight | ES_SQ |

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

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

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

Silver | <1 | 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 | 200 | parts per million by weight | ES_SQ |

Lanthanum | 50 | parts per million by weight | ES_SQ |

Tungsten | <100 | parts per million by weight | ES_SQ |

Gold | <0.25 | parts per million by weight | AA_F_HBr |

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

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

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

splwtau | 1 | grams | GV |

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

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

Boron | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Magnesium | 5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Calcium | 7 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Scandium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Titanium | 1 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Vanadium | 300 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Manganese | 0.15 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Iron | 10 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Cobalt | 70 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Nickel | 150 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Copper | 2000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Zinc | 100 | ppm | AA | P | hot HNO3 | 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 | 500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Yttrium | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Zirconium | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Niobium | L50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Silver | N1 | 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 | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Lanthanum | 50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Tungsten | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Gold | N0.25 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |

Gold | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Lead | 20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Bismuth | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

SplWtAu | 1 | g | GV | T | USGS-BOER |