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

Lab ID | CHB547 |

Field ID | 3301XB |

Job ID | 12860 |

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

Project name | Alaska Gold Deposits |

Date submitted | 6/20/1986 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Circle |

Geographic latitude | 65.45472 |

Geographic longitude | -145.07111 |

loc_desc | Greenhorn Ck, Ed Gelvin |

Sample source | stream |

Collection method | grab/single |

Primary media type | mineral |

Sample media name | gold |

Sample comment | +20 |

Precursor rock | placer |

(click for info) | |

Geologic map unit | -145.07111, 65.45472 |

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

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

Beryllium | <1 | parts per million by weight | ES_SQ |

Boron | <5 | parts per million by weight | ES_SQ |

Magnesium | 0.007 | percent by weight | ES_SQ |

Silicon | 0.2 | percent by weight | ES_SQ |

Calcium | 0.005 | percent by weight | ES_SQ |

Scandium | <5 | parts per million by weight | ES_SQ |

Titanium | 0.007 | percent by weight | ES_SQ |

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

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

Manganese | 0.001 | percent by weight | ES_SQ |

Iron | 0.15 | percent by weight | ES_SQ |

Cobalt | <5 | parts per million by weight | ES_SQ |

Nickel | <5 | parts per million by weight | ES_SQ |

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

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

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

Germanium | <5 | parts per million by weight | ES_SQ |

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

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

Yttrium | <5 | parts per million by weight | ES_SQ |

Zirconium | 5 | parts per million by weight | ES_SQ |

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

Molybdenum | <5 | parts per million by weight | ES_SQ |

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

Silver | 150000 | parts per million by weight | ES_SQ |

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

Indium | <5 | parts per million by weight | ES_SQ |

Tin | <5 | parts per million by weight | ES_SQ |

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

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

Barium | 10 | parts per million by weight | ES_SQ |

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

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

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

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

Gold | 5 | parts per million by weight | AA_F_HBr |

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

Lead | 1000 | parts per million by weight | ES_SQ |

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

splwtau | 5 | grams | GV |

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

Beryllium | N1 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Boron | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Magnesium | 0.007 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Silicon | 0.2 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Calcium | 0.005 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Scandium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Titanium | 0.007 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Vanadium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Chromium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Manganese | 0.001 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Iron | 0.15 | pct | ES | T | semi-quant 6-step ES | USGS-BEG |

Cobalt | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Nickel | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Copper | 100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Zinc | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Gallium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Germanium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Arsenic | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Strontium | N100 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Yttrium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Zirconium | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Niobium | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Molybdenum | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Palladium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Silver | 150000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Cadmium | N2 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Indium | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Tin | N5 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Antimony | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Tellurium | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Barium | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Lanthanum | N20 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Tantalum | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

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

Platinum | N10 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Gold | 5 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BEG |

Mercury | 200 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

Lead | 1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BEG |

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

SplWtAu | 5 | g | GV | T | USGS-BEG |