NGDB rock sample M142475

Field Value
Unique Sample ID Number M142475
Analytical Job Number KM34
Submitter Name Johnson, Bruce R.
Date Submitted 19791121
Field Number SID7D649B
State AK
Latitude 57.76361
Longitude -136.20167
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name schist
Additional Attributes and Comments not metasomatic;; fine-grained chlorite-actinolite schist;
Geologic Age or Range Cretaceous
Stratigraphic Unit Name KELP BAY GROUP "HIGH-GRADE UNIT"
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
(click for info)
Geologic map unit -136.20167, 57.76361
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 4.4 percent by weight (unknown method)
Lithium L100 ppm by weight E-Spec
Beryllium L0.7 ppm by weight E-Spec
Boron 5 ppm by weight E-Spec
Sodium 2 percent by weight E-Spec
Na2O 2.84 percent by weight XRF
Magnesium 3 percent by weight E-Spec
MgO 5.3 percent by weight XRF
Aluminum 5 percent by weight E-Spec
Al2O3 15.52 percent by weight XRF
SiO2 48.96 percent by weight XRF
Silicon G10 percent by weight E-Spec
Phosphorus 0.2 percent by weight E-Spec
P2O5 0.47 percent by weight XRF
Potassium 2 percent by weight E-Spec
K2O 1.49 percent by weight XRF
Calcium 5 percent by weight E-Spec
CaO 9.12 percent by weight XRF
Scandium 30 ppm by weight E-Spec
Titanium 0.7 percent by weight E-Spec
TiO2 2.08 percent by weight XRF
Vanadium 150 ppm by weight E-Spec
Chromium 591.6 ppm by weight XRF
70 ppm by weight E-Spec
Manganese 1000 ppm by weight E-Spec
MnO 0.148 percent by weight XRF
Iron 5 percent by weight E-Spec
FeO 8.26 percent by weight Titration
FeTO3 11.5 percent Fe2O3 by weight XRF
Cobalt 30 ppm by weight E-Spec
Nickel 88 ppm by weight XRF
50 ppm by weight E-Spec
Copper 30 ppm by weight E-Spec
Zinc 150 ppm by weight E-Spec
Gallium 30 ppm by weight E-Spec
Germanium L7 ppm by weight E-Spec
Arsenic L100 ppm by weight E-Spec
Strontium 535.5 ppm by weight XRF
300 ppm by weight E-Spec
Yttrium 33 ppm by weight XRF
30 ppm by weight E-Spec
Zirconium 185 ppm by weight XRF
150 ppm by weight E-Spec
Niobium 15 ppm by weight E-Spec
Molybdenum L2 ppm by weight E-Spec
Palladium L1 ppm by weight E-Spec
Silver L0.2 ppm by weight E-Spec
Cadmium L7 ppm by weight E-Spec
Indium L1.5 ppm by weight E-Spec
Tin L2 ppm by weight E-Spec
Antimony L15 ppm by weight E-Spec
Tellurium L300 ppm by weight E-Spec
Barium 324 ppm by weight XRF
300 ppm by weight E-Spec
Lanthanum 20 ppm by weight E-Spec
Cerium L50 ppm by weight E-Spec
Praseodymium L20 ppm by weight E-Spec
Neodymium L20 ppm by weight E-Spec
Samarium L50 ppm by weight E-Spec
Europium L1 ppm by weight E-Spec
Ytterbium 3 ppm by weight E-Spec
Hafnium L50 ppm by weight E-Spec
Tantalum L50 ppm by weight E-Spec
Tungsten L10 ppm by weight E-Spec
Rhenium L7 ppm by weight E-Spec
Platinum L5 ppm by weight E-Spec
Gold L7 ppm by weight E-Spec
Thallium L3 ppm by weight E-Spec
Lead 10 ppm by weight E-Spec
Bismuth L7 ppm by weight E-Spec
Thorium L150 ppm by weight E-Spec
Uranium L150 ppm by weight E-Spec