AGDB2 rock sample M139239

(metamorphic, phyllite)

Field Value
Lab ID M139239
Field ID 78JD570A
Job ID KH58
Sample submitter Decker, John E.
Project name W Chichagof-Yakobi Islands WSA
Date submitted 3/1/1979 0:00:00
Country United States
State AK
Map quadrangle Sitka
Geographic latitude 57.75333
Geographic longitude -136.20556
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite
Sample comment phyllite
Additional sample attributes not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite)
Geologic age Mesozoic undifferentiated
Stratigraphic unit KJkp; Kelp Bay Grp, High-grade Unit
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -136.20556, 57.75333
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 15 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 9.79 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeTO3 10.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 0.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 2.59 pct GV T combustion USGS-BAL
MgO 8.32 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.166 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 2.89 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 48.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 1.26 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL