AGDB2 rock sample LFZ027

(unspecified)

Field Value
Lab ID LFZ027
Field ID 81ABS301D
Job ID 73577
Sample submitter Silberman, Miles L.
Project name Chugach NF RARE II
Date submitted 8/26/1981 0:00:00
Country United States
State AK
Map quadrangle Seward
Geographic latitude 60.83333
Geographic longitude -148.45
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type unspecified
Sample comment qtz vein
Additional sample attributes silica matrix; partially oxidized; base metal ore minerals
Mineralization type vein-disseminated
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Geologic map unit -148.45, 60.83333
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Copper 45 parts per million by weight AA_F_HNO3_P
Zinc 100 parts per million by weight AA_F_HNO3_P
Arsenic 10 parts per million by weight AA_F_AZ_Fuse_P
Antimony <2 parts per million by weight AA_F_AZ_Fuse_P
Gold <0.05 parts per million by weight AA_F_HBr
Lead 55 parts per million by weight AA_F_HNO3_P
Uranium 5 parts per million by weight FL_HF
Element Value Units Technique Digestion Decomposition Laboratory
Fluorine 0.02 pct ISE T Na2CO3-K2CO3-KNO3 fusion USGS-BOER
Copper 45 ppm AA P hot HNO3 USGS-BOER
Zinc 100 ppm AA P hot HNO3 USGS-BOER
Arsenic 10 ppm AA P roast, K2S2O7 fusion, HCl-KI and MIBK USGS-BOER
Antimony N2 ppm AA P roast, K2S2O7 fusion, HCl-KI and MIBK USGS-BOER
Gold N0.05 ppm AA T HBr-Br2 and MIBK USGS-BOER
Lead 55 ppm AA P hot HNO3 USGS-BOER
Uranium 5 ppm FL T HF-HNO3-HCl USGS-BOER