AGDB2 rock sample LFZ026

(igneous, quartz monzonite)

Field Value
Lab ID LFZ026
Field ID 81ABS301C
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 igneous
Sample media name quartz monzonite
Sample comment felsic granite
Additional sample attributes silica matrix; unoxidized; base metal ore minerals
Mineralization type disseminated
Igneous setting stock
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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 <5 parts per million by weight AA_F_HNO3_P
Zinc 25 parts per million by weight AA_F_HNO3_P
Arsenic <5 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 10 parts per million by weight AA_F_HNO3_P
Uranium 1 parts per million by weight FL_HF
Element Value Units Technique Digestion Decomposition Laboratory
Fluorine 0.01 pct ISE T Na2CO3-K2CO3-KNO3 fusion USGS-BOER
Copper L5 ppm AA P hot HNO3 USGS-BOER
Zinc 25 ppm AA P hot HNO3 USGS-BOER
Arsenic L5 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 10 ppm AA P hot HNO3 USGS-BOER
Uranium 1 ppm FL T HF-HNO3-HCl USGS-BOER