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

Lab ID | LEI771 |

Field ID | 78S296 |

Job ID | 71965 |

Sample submitter | Johnson, Bruce R. |

Project name | W Chichagof-Yakobi Islands WSA |

Date submitted | 10/19/1978 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Sitka |

Geographic latitude | 57.6725 |

Geographic longitude | -136.10556 |

loc_desc | Sitka Gulch |

Primary media type | rock |

Secondary media type | unspecified |

Sample comment | collected by USBM |

Additional sample attributes | precious metal ore minerals |

Mineralization type | mineralized |

(click for info) | |

Geologic map unit | -136.10556, 57.6725 |

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 | 15 | parts per million by weight | ES_SQ |

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

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

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

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

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

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

Zinc | 50 | parts per million by weight | AA_F_HNO3_P |

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

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

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

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

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

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

Silver | <0.5 | parts per million by weight | ES_SQ |

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

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

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

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

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

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

Gold | 0.1 | parts per million by weight | AA_F_HBr |

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

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

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

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

Beryllium | 1 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Boron | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Calcium | 1.5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

Scandium | 5 | ppm | 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 |

Cobalt | 5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Nickel | 10 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

Copper | 20 | ppm | AA | P | hot HNO3 | USGS-BOER |

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

Zinc | 50 | ppm | AA | P | hot HNO3 | USGS-BOER |

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

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

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

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

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

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

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

Silver | N0.5 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

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

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

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

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

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

Gold | 0.1 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |

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

Lead | 10 | ppm | AA | P | hot HNO3 | USGS-BOER |

Lead | 15 | ppm | ES | T | semi-quant 6-step ES | USGS-BOER |

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

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

FeTO3 | 1.5 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

MgO | 0.3 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

MnO | 0.1 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

TiO2 | 0.15 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |