AGDB2 rock sample CAS144

(metamorphic, meta-argillite)

Field Value
Lab ID CAS144
Field ID 75BG211B
Job ID 10357
Sample submitter Berg, Henry C.
Project name Ketchikan AMRAP
Date submitted 8/9/1975 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.39277
Geographic longitude -131.47194
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name meta-argillite
Sample comment baked blchd slcfd argillite nr plutonic contact; w py
Additional sample attributes partially oxidized
Mineralization type disseminated-contact metamorph
Alteration type silicified/silicated
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Geologic map unit -131.47194, 55.39277
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
Vanadium 500 parts per million by weight ES_SQ
Chromium 70 parts per million by weight ES_SQ
Cobalt 15 parts per million by weight ES_SQ
Nickel 150 parts per million by weight ES_SQ
Copper 50 parts per million by weight ES_SQ
Zinc 1500 parts per million by weight ES_SQ
Arsenic <200 parts per million by weight ES_SQ
Yttrium 30 parts per million by weight ES_SQ
Niobium <20 parts per million by weight ES_SQ
Molybdenum 150 parts per million by weight ES_SQ
Silver <0.5 parts per million by weight ES_SQ
Tin <10 parts per million by weight ES_SQ
Antimony <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
Lead 10 parts per million by weight ES_SQ
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium 1 ppm ES T semi-quant 6-step ES USGS-BOER
Vanadium 500 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium 70 ppm ES T semi-quant 6-step ES USGS-BOER
Cobalt 15 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 150 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 50 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 720 ppm AA P hot HNO3 USGS-BOER
Zinc 1500 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic N200 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 30 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum 150 ppm ES T semi-quant 6-step ES USGS-BOER
Silver N0.5 ppm ES T semi-quant 6-step ES USGS-BOER
Tin N10 ppm ES T semi-quant 6-step ES USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum N20 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
Lead 10 ppm ES T semi-quant 6-step ES USGS-BOER