NGDB rock sample M140028

Field Value
Unique Sample ID Number M140028
Analytical Job Number KJ72
Submitter Name Silberman, Miles L.
Date Submitted 19790611
Field Number SNOW 2
State AK
Latitude 67.25
Longitude -156.5
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name metarhyolite
Additional Attributes and Comments not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; meta-rhyolite schist;
Stratigraphic Unit Name BUTTON SCHIST
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
(click for info)
Geologic map unit -156.5, 67.25
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Lithium L100 ppm by weight E-Spec
Beryllium L0.7 ppm by weight E-Spec
Boron L2 ppm by weight E-Spec
Sodium 0.5 percent by weight E-Spec
Magnesium 0.3 percent by weight E-Spec
Aluminum 5 percent by weight E-Spec
Silicon G10 percent by weight E-Spec
Phosphorus L0.15 percent by weight E-Spec
Potassium 5 percent by weight E-Spec
Calcium 0.07 percent by weight E-Spec
Scandium 5 ppm by weight E-Spec
Titanium 0.1 percent by weight E-Spec
Vanadium 5 ppm by weight E-Spec
Chromium 15 ppm by weight E-Spec
Manganese 20 ppm by weight E-Spec
Iron 0.5 percent by weight E-Spec
Cobalt L1 ppm by weight E-Spec
Nickel 3 ppm by weight E-Spec
Copper 3 ppm by weight E-Spec
Zinc L15 ppm by weight E-Spec
Gallium L0.7 ppm by weight E-Spec
Germanium L7 ppm by weight E-Spec
Arsenic L100 ppm by weight E-Spec
Rubidium 150 ppm by weight XRF
Strontium 53 ppm by weight XRF
50 ppm by weight E-Spec
Yttrium 10 ppm by weight E-Spec
Zirconium 200 ppm by weight E-Spec
Niobium 10 ppm by weight E-Spec
Molybdenum L2 ppm by weight E-Spec
Palladium L1 ppm by weight E-Spec
Silver L0.7 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 700 ppm by weight E-Spec
Lanthanum 20 ppm by weight E-Spec
Cerium 70 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 2 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 20 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