AGDB2 rock sample CCS224

(igneous, quartz porphyry)

Field Value
Lab ID CCS224
Field ID 78NF009
Job ID 11036
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 63.23889
Geographic longitude -154.76944
Sample source mine dump/prospect pit
Collection method composite
Primary media type rock
Secondary media type igneous
Sample media name quartz porphyry
Sample comment sericitzd qtz ppy
Additional sample attributes silica matrix; oxidized; mixed base and precious metal ore minerals
Geologic age Cretaceous
Mineralization type replacement
Alteration type sericitic
Igneous setting pluton
(click for info)
Geologic map unit -154.76944, 63.23889
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 150 parts per million by weight ES_SQ
Scandium <5 parts per million by weight ES_SQ
Vanadium 30 parts per million by weight ES_SQ
Chromium <10 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 300 parts per million by weight ES_SQ
Zinc 35 parts per million by weight AA_F_HNO3_P
Arsenic 30 parts per million by weight CM_Acid_P
Strontium <100 parts per million by weight ES_SQ
Yttrium 50 parts per million by weight ES_SQ
Zirconium 300 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 1.5 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 5 parts per million by weight AA_F_HCl_OE_P
Barium 150 parts per million by weight ES_SQ
Lanthanum 100 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 0.15 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 2 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 150 ppm ES T semi-quant 6-step ES USGS-BOER
Calcium 1.5 pct ES T semi-quant 6-step ES USGS-BOER
Scandium L5 ppm ES T semi-quant 6-step ES USGS-BOER
Vanadium 30 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium N10 ppm ES T semi-quant 6-step ES USGS-BOER
Cobalt N5 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel L5 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 240 ppm AA P hot HNO3 USGS-BOER
Copper 300 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 35 ppm AA P hot HNO3 USGS-BOER
Zinc L200 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 30 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 50 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 300 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 1.5 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 5 ppm AA P HCl and MIBK-TOPO USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 150 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum 100 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 0.15 ppm AA T thermal release USGS-BOER
Lead 25 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 3 pct ES T semi-quant 6-step ES USGS-BOER
MgO 0.15 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.02 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 0.5 pct ES T semi-quant 6-step ES USGS-BOER