AGDB2 rock sample M138898

(igneous, granodiorite)

Field Value
Lab ID M138898
Field ID 78AF141C
Job ID KH10
Sample submitter Brew, David A.
Project name Petersburg AMRAP
Date submitted 1/17/1979 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.55194
Geographic longitude -132.03278
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name granodiorite
Sample comment biotite-hornblende-qtz-feldspar granodiorite-fol
Geologic age Early Tertiary
Stratigraphic unit Ttos
Igneous setting intrusive
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Geologic map unit -132.03278, 56.55194
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 16.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 5.29 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
DensP 3 gcc GV T USGS-BAL
FeO 3.42 pct TT T HF-H2SO4 USGS-BAL
FeTO3 6.14 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 1.59 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MgO 2.46 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.111 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 3.74 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.34 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 61.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL