AGDB2 rock sample F008368

(igneous, andesite)

Field Value
Lab ID F008368
Field ID 89RJ051
Job ID TV31
Sample submitter Riehle, James R.
Project name Unga Island AMRAP
Date submitted 5/8/1991 0:00:00
Country United States
State AK
Map quadrangle Port Moller
Geographic latitude 55.18472
Geographic longitude -160.65556
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name andesite
Sample comment andesite lava
Geologic age Oligocene
Igneous setting lava flow
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Geologic map unit -160.65556, 55.18472
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Element Value Units Technique Digestion Decomposition Laboratory
Al2O3 16.1 pct CM T fusion USGS-BGC
CaO 9.4 pct AA T fusion USGS-BGC
CO2 G0.12 pct TT T HClO4 USGS-BGC
Fe2O3 2.7 pct CM T fusion USGS-BGC
FeO 5 pct TT T HF-H2SO4 USGS-BGC
H2Om 1.7 pct GV T USGS-BGC
H2Ob 1.3 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 0.98 pct AA T fusion USGS-BGC
MgO 5.7 pct AA T fusion USGS-BGC
MnO 0.19 pct CM T fusion USGS-BGC
Na2O 2 pct AA T fusion USGS-BGC
P2O5 0.12 pct CM T fusion USGS-BGC
SiO2 52.9 pct CM T fusion USGS-BGC
TiO2 0.72 pct CM T fusion USGS-BGC