AGDB2 rock sample D233698

(metamorphic, metarhyolite)

Field Value
Lab ID D233698
Field ID CCZ820
Job ID QW93
Sample submitter Brew, David A.
Project name Petersburg AMRAP
Date submitted 4/13/1981 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.66472
Geographic longitude -133.25556
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name metarhyolite
Sample comment 79DG134a metarhyolite
Additional sample attributes quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);
Geologic age Triassic
Stratigraphic unit TCV
Metamorphic setting contact
(click for info)
Geologic map unit -133.25556, 56.66472
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Thorium 4.3 parts per million by weight DN
Uranium 1.71 parts per million by weight DN
Element Value Units Technique Digestion Decomposition Laboratory
Thorium 4.3 ppm DN T USGS-BAL
Uranium 1.71 ppm DN T USGS-BAL