AGDB2 rock sample M165694

(igneous, granodiorite)

Field Value
Lab ID M165694
Field ID 84SK401B
Job ID LJ39
Sample submitter Brew, David A.
Project name Juneau AMRAP
Date submitted 10/25/1984 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.85083
Geographic longitude -135.03056
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name granodiorite
Sample comment sphene magnetite epid.bio hnbl granodiorite
Geologic age Triassic--Tertiary
Stratigraphic unit Jualin DI
Igneous setting pluton
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Geologic map unit -135.03056, 58.85083
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <270 parts per million by weight WDX_Fuse
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 17.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 3.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 1.59 pct TT T HF-H2SO4 USGS-BAL
FeTO3 4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 3.71 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 0.98 pct GV T combustion USGS-BAL
MgO 1.21 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 4.68 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.17 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 63.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.39 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL