AGDB2 rock sample M139240

(metamorphic, metavolcanic)

Field Value
Lab ID M139240
Field ID SID7D661B
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 57.7375
Geographic longitude -136.18611
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name metavolcanic
Sample comment volcanic breccia
Additional sample attributes not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite)
Geologic age Mesozoic undifferentiated
Stratigraphic unit Kelp Bay Grp, Low-grade Unit
Igneous setting breccia
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -136.18611, 57.7375
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 16.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 2.61 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeTO3 7.33 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 2.65 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 1.4 pct GV T combustion USGS-BAL
MgO 2.74 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.128 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 5.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.26 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 59.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.65 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL