AGDB2 rock sample CEF381

(igneous, intermediate porphyry)

Field Value
Lab ID CEF381
Field ID NF25Z
Job ID 11591
Sample submitter Silberman, Miles L.
Project name Medfra AMRAP
Date submitted 1/8/1980 0:00:00
Country United States
State AK
Map quadrangle Medfra
Geographic latitude 63.23555
Geographic longitude -154.76639
Sample source outcrop
Collection method composite
Primary media type rock
Secondary media type igneous
Sample media name intermediate porphyry
Sample comment altd ppy
Additional sample attributes oxidized; mixed base and precious metal ore minerals
Mineralization type disseminated
Alteration type sericitic
Igneous setting dike/sill
(click for info)
Geologic map unit -154.76639, 63.23555
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 100 parts per million by weight ES_SQ
Scandium 5 parts per million by weight ES_SQ
Vanadium 50 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 <5 parts per million by weight ES_SQ
Copper 20 parts per million by weight ES_SQ
Zinc 500 parts per million by weight ES_SQ
Arsenic 1000 parts per million by weight ES_SQ
Strontium <100 parts per million by weight ES_SQ
Yttrium 20 parts per million by weight ES_SQ
Zirconium 200 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 3 parts per million by weight ES_SQ
Cadmium <20 parts per million by weight ES_SQ
Tin 20 parts per million by weight ES_SQ
Antimony 150 parts per million by weight ES_SQ
Barium 200 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
Lead 700 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
Uranium 5 parts per million by weight FL_HF
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium 1 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 100 ppm ES T semi-quant 6-step ES USGS-BOER
Calcium 0.15 pct ES T semi-quant 6-step ES USGS-BOER
Scandium 5 ppm ES T semi-quant 6-step ES USGS-BOER
Vanadium 50 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 L5 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 70 ppm AA P hot HNO3 USGS-BOER
Copper 20 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 1200 ppm AA P hot HNO3 USGS-BOER
Zinc 500 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 1200 ppm CM P KOH-HCl, Gutzeit USGS-BOER
Arsenic 1000 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium N100 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 20 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum 5 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 3 ppm ES T semi-quant 6-step ES USGS-BOER
Cadmium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Tin 20 ppm ES T semi-quant 6-step ES USGS-BOER
Antimony 240 ppm AA P HCl and MIBK-TOPO USGS-BOER
Antimony 150 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum 20 ppm ES T semi-quant 6-step ES USGS-BOER
Tungsten N50 ppm ES T semi-quant 6-step ES USGS-BOER
Gold L0.05 ppm AA T HBr-Br2 and MIBK USGS-BOER
Gold N10 ppm ES T semi-quant 6-step ES USGS-BOER
Lead 1000 ppm AA P hot HNO3 USGS-BOER
Lead 700 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
Uranium 5 ppm FL T HF-HNO3-HCl USGS-BOER
FeTO3 3 pct ES T semi-quant 6-step ES USGS-BOER
MgO 0.5 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.1 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 0.5 pct ES T semi-quant 6-step ES USGS-BOER