NGDB rock sample M139232

Field Value
Unique Sample ID Number M139232
Analytical Job Number KH57
Submitter Name Decker, John E.
Date Submitted 19790301
Field Number SIC7D661A
State AK
Latitude 57.7375
Longitude -136.18611
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name metavolcanic
Additional Attributes and Comments not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite);; volcanic breccia;
Geologic Age or Range Mesozoic undifferentiated
Stratigraphic Unit Name KELP BAY GROUP(LOW GRADE UNIT)
Type of Metamorphism 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
LOI 2.1 percent by weight (unknown method)
Na2O 5.33 percent by weight XRF
MgO 2.68 percent by weight XRF
Al2O3 17.5 percent by weight XRF
SiO2 57.6 percent by weight XRF
P2O5 0.31 percent by weight XRF
K2O 1.12 percent by weight XRF
CaO 5.26 percent by weight XRF
TiO2 0.65 percent by weight XRF
Chromium L13.6 ppm by weight XRF
MnO 0.154 percent by weight XRF
FeTO3 7.83 percent Fe2O3 by weight XRF
Nickel 8 ppm by weight XRF
Strontium 399.5 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 111 ppm by weight XRF
Barium 189 ppm by weight XRF