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

Lab ID | LEQ067 |

Field ID | 79S139SS |

Job ID | 72062 |

Sample submitter | Johnson, Bruce R. |

Project name | W Chichagof-Yakobi Islands WSA |

Date submitted | 6/18/1979 0:00:00 |

Country | United States |

State | AK |

Map quadrangle | Sitka |

Geographic latitude | 57.55722 |

Geographic longitude | -135.92833 |

loc_desc | head Falcon Arm |

Sample source | stream |

Primary media type | sediment |

Sample comment | collected by USBM |

Additional sample attributes | precious metal mineralization |

Sieve size | -80 mesh |

(click for info) | |

Geologic map unit | -135.92833, 57.55722 |

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 | 70 | parts per million by weight | ES_SQ |

Magnesium | 2 | percent by weight | ES_SQ |

Calcium | 0.5 | percent by weight | ES_SQ |

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

Titanium | 0.5 | percent by weight | ES_SQ |

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

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

Manganese | 0.1 | percent by weight | ES_SQ |

Iron | 7 | percent by weight | ES_SQ |

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

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

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

Zinc | 85 | parts per million by weight | AES_AZ_P |

Arsenic | 51 | parts per million by weight | AES_AZ_P |

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

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

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

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

Molybdenum | 2.2 | parts per million by weight | AES_AZ_P |

Silver | 0.09 | parts per million by weight | AES_AZ_P |

Cadmium | 1 | parts per million by weight | AES_AZ_P |

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

Antimony | 4.8 | parts per million by weight | AES_AZ_P |

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 | <0.05 | parts per million by weight | AA_F_HBr |

Mercury | 0.57 | parts per million by weight | AA_CV |

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

Bismuth | <1 | parts per million by weight | AES_AZ_P |

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

Magnesium | 2 | pct | ES | T | semi-quant 6-step ES | USGS-BOER |

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

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

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

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

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

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

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

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

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

Copper | 35 | ppm | AA | P | hot HNO3 | USGS-BOER |

Copper | 29 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Zinc | 95 | ppm | AA | P | hot HNO3 | USGS-BOER |

Zinc | 85 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Arsenic | 51 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

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

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

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

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

Molybdenum | 2.2 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Silver | 0.095 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Cadmium | 1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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 | 4.8 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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 | N0.05 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BOER |

Gold | N0.1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Mercury | 0.57 | ppm | AA | T | multi-acid, CVAAS | USGS-BOER |

Lead | 25 | ppm | AA | P | hot HNO3 | USGS-BOER |

Lead | 17 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

Bismuth | N1 | ppm | AES | P | HCl-H2O2 and DIBK | USGS-BGC |

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

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