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

Lab ID | CFR116 |

Field ID | 1606C |

Job ID | 12161 |

Sample submitter | Goldfarb, Richard J. |

Project name | Chugach NF RARE II |

Date submitted | 7/22/1982 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Anchorage |

Geographic latitude | 61.14222 |

Geographic longitude | -147.73666 |

Sample source | stream sediment |

Collection method | composite |

Primary media type | concentrate |

Secondary media type | panned |

Sample media name | C3 fraction |

Sample preparation method | -30/-35 HMC, bromoform @ 2.8/2.85 SG, Frantz @ 0.6 amp w 5° slope & 10° tilt, or modified Frantz ~ 0.1 & 1.0 amp w 15° slope & 10° tilt |

Sieve size | -35 mesh |

Lab ID | CFR116 |

Arsenopyrite | present |

Gold | present |

Chalcopyrite | present |

Pyrite | 90% |

Scheelite | 1% |

(click for info) | |

Geologic map unit | -147.73666, 61.14222 |

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 | 50 | parts per million by weight | ES_SQ |

Magnesium | 0.15 | percent by weight | ES_SQ |

Calcium | 0.5 | percent by weight | ES_SQ |

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

Titanium | 1 | percent by weight | ES_SQ |

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

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

Manganese | 0.02 | percent by weight | ES_SQ |

Iron | 30 | percent by weight | ES_SQ |

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

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

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

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

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

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

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

Zirconium | 2000.11 | 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 | 15 | 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 | 200 | parts per million by weight | ES_SQ |

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

Lead | 500 | 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 |

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

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

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

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

Calcium | 0.5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

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

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

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

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

Manganese | 0.02 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Iron | 30 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Nickel | 700 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Copper | 1000 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Zinc | N500 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Strontium | L200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Zirconium | G2000 | 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 | 15 | 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 | L200 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Lanthanum | N50 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

Gold | 30 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Lead | 500 | 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 |