AGDB2 rock sample M153880

(igneous, granite)

Field Value
Lab ID M153880
Field ID 82DB199A
Job ID KY74
Sample submitter Brew, David A.
Project name Petersburg AMRAP
Date submitted 7/19/1982 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.52389
Geographic longitude -132.07528
Sample source drill core
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name granite
Sample comment biotite granite
Geologic age Late Cretaceous
Stratigraphic unit Kt; NULL
Igneous setting stock
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Geologic map unit -132.07528, 56.52389
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 0.028 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur 0.028 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 13.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 0.42 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 0.76 pct TT T HF-H2SO4 USGS-BAL
FeTO3 0.91 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 4.51 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 0.35 pct GV T combustion USGS-BAL
MgO L0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.03 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 4.28 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 74.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL