AGDB2 rock sample M154244

(igneous, granite)

Field Value
Lab ID M154244
Field ID 82KR070A
Job ID KY97
Sample submitter Brew, David A.
Project name Petersburg AMRAP
Date submitted 8/3/1982 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.54861
Geographic longitude -132.0925
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name granite
Sample comment micro-GR
Geologic age Late Cretaceous--Early Tertiary
Stratigraphic unit TKb
Igneous setting intrusive
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Geologic map unit -132.0925, 56.54861
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 13.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 0.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 0.59 pct TT T HF-H2SO4 USGS-BAL
FeTO3 1.21 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 4.44 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 0.71 pct GV T combustion USGS-BAL
MgO 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 3.95 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 L0.156 pct ES T semi-quant computed plate reader ES USGS-BAL
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 74.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL