AGDB2 rock sample CDS103

(igneous, quartz porphyry)

Field Value
Lab ID CDS103
Field ID 79MS77
Job ID 11330
Sample submitter Silberman, Miles L.
Project name Medfra AMRAP
Date submitted 6/15/1979 0:00:00
Country United States
State AK
Map quadrangle Medfra
Geographic latitude 63.46777
Geographic longitude -154.55779
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name quartz porphyry
Sample comment slcfd qtz ppy
Additional sample attributes silica matrix; unoxidized; precious metal ore minerals
Mineralization type disseminated
Alteration type silicified/silicated
Igneous setting dike/sill
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Geologic map unit -154.55779, 63.46777
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 500 parts per million by weight ES_SQ
Scandium 15 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 7 parts per million by weight ES_SQ
Nickel 15 parts per million by weight ES_SQ
Copper 7 parts per million by weight ES_SQ
Zinc 45 parts per million by weight AA_F_HNO3_P
Arsenic <10 parts per million by weight CM_Acid_P
Strontium 500 parts per million by weight ES_SQ
Yttrium 20 parts per million by weight ES_SQ
Zirconium 150 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 3 parts per million by weight AA_F_HCl_OE_P
Barium 1000 parts per million by weight ES_SQ
Lanthanum 50 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 0.12 parts per million by weight AA_TR
Lead 10 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 2 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 500 ppm ES T semi-quant 6-step ES USGS-BOER
Fluorine 0.035 pct ISE T Na2CO3-K2CO3-KNO3 fusion USGS-BOER
Calcium 1 pct ES T semi-quant 6-step ES USGS-BOER
Scandium 15 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 7 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 15 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 10 ppm AA P hot HNO3 USGS-BOER
Copper 7 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 45 ppm AA P hot HNO3 USGS-BOER
Zinc N200 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic N10 ppm CM P KOH-HCl, Gutzeit USGS-BOER
Arsenic N200 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium 500 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 20 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 150 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium L20 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum N5 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 0.5 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 3 ppm AA P HCl and MIBK-TOPO USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 1000 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum 50 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 N10 ppm ES T semi-quant 6-step ES USGS-BOER
Mercury 0.12 ppm AA T thermal release USGS-BOER
Lead 20 ppm AA P hot HNO3 USGS-BOER
Lead 10 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 3 pct ES T semi-quant 6-step ES USGS-BOER
MgO 1 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.03 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 0.3 pct ES T semi-quant 6-step ES USGS-BOER