AGDB2 rock sample CEC883

(metamorphic, greenstone)

Field Value
Lab ID CEC883
Field ID 79BS065E
Job ID 11549
Sample submitter Silberman, Miles L.
Project name Valdez AMRAP
Date submitted 8/24/1979 0:00:00
Country United States
State AK
Map quadrangle Valdez
Geographic latitude 61.65694
Geographic longitude -144.11194
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name greenstone
Sample comment greenstone
Additional sample attributes silica matrix; partially oxidized; base metal ore minerals
Geologic age Triassic
Stratigraphic unit Trv; Nikolai Greenstone
Mineralization type vein
Alteration type propylitic
Igneous setting pyroclastic
(click for info)
Geologic map unit -144.11194, 61.65694
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 20 parts per million by weight ES_SQ
Scandium 30 parts per million by weight ES_SQ
Vanadium 500 parts per million by weight ES_SQ
Chromium 200 parts per million by weight ES_SQ
Cobalt 50 parts per million by weight ES_SQ
Nickel 100 parts per million by weight ES_SQ
Copper 500 parts per million by weight ES_SQ
Zinc 50 parts per million by weight AA_F_HNO3_P
Arsenic <10 parts per million by weight CM_Acid_P
Strontium 200 parts per million by weight ES_SQ
Yttrium 50 parts per million by weight ES_SQ
Zirconium 70 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 <1 parts per million by weight AA_F_HCl_OE_P
Barium 100 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 0.08 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 L1 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 20 ppm ES T semi-quant 6-step ES USGS-BOER
Calcium 5 pct ES T semi-quant 6-step ES USGS-BOER
Scandium 30 ppm ES T semi-quant 6-step ES USGS-BOER
Vanadium 500 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Cobalt 50 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 100 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 440 ppm AA P hot HNO3 USGS-BOER
Copper 500 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 50 ppm AA P hot HNO3 USGS-BOER
Zinc L200 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic L10 ppm CM P KOH-HCl, Gutzeit USGS-BOER
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 50 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 70 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 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 N1 ppm AA P HCl and MIBK-TOPO USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 100 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 N0.05 ppm AA T HBr-Br2 and MIBK USGS-BOER
Gold N10 ppm ES T semi-quant 6-step ES USGS-BOER
Mercury 0.08 ppm AA T thermal release USGS-BOER
Lead 10 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 15 pct ES T semi-quant 6-step ES USGS-BOER
MgO 10 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.1 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 1.5 pct ES T semi-quant 6-step ES USGS-BOER