AGDB2 mineral sample M134008

Field Value
Lab ID M134008
Field ID 77AMS001K2
Job ID KC17
Sample submitter Wilson, Frederic H.
Project name Alaska Geochronology
Date submitted 10/27/1977 0:00:00
Country United States
State AK
Map quadrangle Chignik
Geographic latitude 56.225
Geographic longitude -158.475
loc_desc Mallard Duck Bay prospect
Sample source outcrop
Primary media type mineral
Sample media name amphibole
Sample comment amphibole separate
Additional sample attributes intermediate intrusive
Geologic age Oligocene
Stratigraphic unit Mallard Duck Bay prospect; 27 MA
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Geologic map unit -158.475, 56.225
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Element Measured value Units of measure Analytical method
Potassium 0.28 percent by weight AA_FE
Element Value Units Technique Digestion Decomposition Laboratory
Potassium 0.286 pct AA T fusion, FES USGS-BAL