AGDB2 rock sample CCS129

(igneous, felsic porphyry)

Field Value
Lab ID CCS129
Field ID NF19
Job ID 11034
Sample submitter Silberman, Miles L.
Project name Medfra AMRAP
Date submitted 6/29/1978 0:00:00
Country United States
State AK
Map quadrangle Medfra
Geographic latitude 63.225
Geographic longitude -154.76944
Sample source outcrop
Collection method composite
Primary media type rock
Secondary media type igneous
Sample media name felsic porphyry
Additional sample attributes silica matrix; oxidized
Geologic age Cretaceous
Alteration type altered
Igneous setting pluton
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Geologic map unit -154.76944, 63.225
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium 3 parts per million by weight ES_SQ
Boron 50 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 10 parts per million by weight ES_SQ
Copper 15 parts per million by weight ES_SQ
Zinc 20 parts per million by weight AA_F_HNO3_P
Arsenic 40 parts per million by weight CM_Acid_P
Strontium <100 parts per million by weight ES_SQ
Yttrium 70 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 2 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 5 parts per million by weight AA_F_HCl_OE_P
Barium 700 parts per million by weight ES_SQ
Lanthanum 200 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 0.2 parts per million by weight AA_TR
Lead 20 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 3 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 50 ppm ES T semi-quant 6-step ES USGS-BOER
Calcium 0.07 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 L5 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 10 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 15 ppm AA P hot HNO3 USGS-BOER
Copper 15 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 20 ppm AA P hot HNO3 USGS-BOER
Zinc L200 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 40 ppm CM P KOH-HCl, Gutzeit USGS-BOER
Arsenic N200 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium N100 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 70 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 200 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 2 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 5 ppm AA P HCl and MIBK-TOPO USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 700 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum 200 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 0.2 ppm AA T thermal release USGS-BOER
Lead 20 ppm AA P hot HNO3 USGS-BOER
Lead 20 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 5 pct ES T semi-quant 6-step ES USGS-BOER
MgO 0.15 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.015 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 0.3 pct ES T semi-quant 6-step ES USGS-BOER