AGDB2 rock sample M139244

(metamorphic, phyllite)

Field Value
Lab ID M139244
Field ID SIC7D664
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 57.72639
Geographic longitude -136.17222
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite
Sample comment sub phyllite
Additional sample attributes not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite)
Geologic age Mesozoic undifferentiated
Stratigraphic unit Kelp Bay Grp, Black Bay Unit
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -136.17222, 57.72639
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 14.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 8.65 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeTO3 13.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 0.42 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 2.02 pct GV T combustion USGS-BAL
MgO 6.66 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.199 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 3.07 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.15 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 48.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 1.87 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL