NGDB rock sample M131752

Field Value
Unique Sample ID Number M131752
Analytical Job Number JZ45
Submitter Name Brew, David A.
Date Submitted 19770610
Field Number 76BJ008A
State AK
Latitude 58.31944
Longitude -134.32667
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name gneiss
Additional Attributes and Comments not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; hornblende-biotite-quartz-feldspar gneiss;
Geologic Age or Range Mesozoic--Tertiary
Stratigraphic Unit Name MOUNT JUNEAU PLUTON
Type of Metamorphism regional
Metamorphic Facies or Grade amphibolite
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Geologic map unit -134.32667, 58.31944
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
H2O+ 0.95 percent bound water (unknown method)
H2O- 0.09 percent moisture (unknown method)
Lithium L68 ppm by weight E-Spec
Beryllium 1.2 ppm by weight E-Spec
Boron 3.5 ppm by weight E-Spec
CO2 L0.01 percent by weight Titration
Sodium 1.8 percent by weight E-Spec
Na2O 3.4 percent by weight AA
Magnesium 0.96 percent by weight E-Spec
MgO 1.7 percent by weight AA
Aluminum 6.4 percent by weight E-Spec
Al2O3 17.3 percent by weight Colorimetry
SiO2 61.2 percent by weight Colorimetry
Silicon 22 percent by weight E-Spec
Phosphorus 0.14 percent by weight E-Spec
P2O5 0.21 percent by weight Colorimetry
Potassium 1.5 percent by weight E-Spec
K2O 2.1 percent by weight AA
Calcium 4.4 percent by weight E-Spec
CaO 6.2 percent by weight AA
Scandium 10 ppm by weight E-Spec
Titanium 0.25 percent by weight E-Spec
TiO2 0.52 percent by weight Colorimetry
Vanadium 71 ppm by weight E-Spec
Chromium 3.2 ppm by weight E-Spec
Manganese 1100 ppm by weight E-Spec
MnO 0.12 percent by weight Colorimetry
Iron 2.3 percent by weight E-Spec
Fe2O3 1.9 percent by weight Colorimetry
FeO 3.4 percent by weight Titration
Cobalt 6.5 ppm by weight E-Spec
Nickel 6.6 ppm by weight E-Spec
Copper 7.5 ppm by weight E-Spec
Zinc 72 ppm by weight E-Spec
Gallium 23 ppm by weight E-Spec
Germanium L4.6 ppm by weight E-Spec
Arsenic L150 ppm by weight E-Spec
Strontium 540 ppm by weight E-Spec
Yttrium 11 ppm by weight E-Spec
Zirconium 43 ppm by weight E-Spec
Niobium 6 ppm by weight E-Spec
Molybdenum L2.2 ppm by weight E-Spec
Ruthenium L3.2 ppm by weight E-Spec
Rhodium L1 ppm by weight E-Spec
Palladium L1.5 ppm by weight E-Spec
Silver L0.1 ppm by weight E-Spec
Cadmium L32 ppm by weight E-Spec
Indium L6.8 ppm by weight E-Spec
Tin L6.8 ppm by weight E-Spec
Antimony L100 ppm by weight E-Spec
Barium 910 ppm by weight E-Spec
Lanthanum 23 ppm by weight E-Spec
Cerium L93 ppm by weight E-Spec
Praseodymium L68 ppm by weight E-Spec
Neodymium L46 ppm by weight E-Spec
Samarium L46 ppm by weight E-Spec
Europium L1.5 ppm by weight E-Spec
Gadolinium L6.8 ppm by weight E-Spec
Terbium L32 ppm by weight E-Spec
Dysprosium L32 ppm by weight E-Spec
Holmium L6.8 ppm by weight E-Spec
Erbium L10 ppm by weight E-Spec
Thulium L4.6 ppm by weight E-Spec
Ytterbium 1.8 ppm by weight E-Spec
Lutetium L22 ppm by weight E-Spec
Hafnium L100 ppm by weight E-Spec
Tantalum L320 ppm by weight E-Spec
Tungsten L10 ppm by weight E-Spec
Rhenium L10 ppm by weight E-Spec
Osmium L10 ppm by weight E-Spec
Iridium L15 ppm by weight E-Spec
Platinum L6.8 ppm by weight E-Spec
Gold L10 ppm by weight E-Spec
Thallium L10 ppm by weight E-Spec
Lead 22 ppm by weight E-Spec
Bismuth L22 ppm by weight E-Spec
Thorium L22 ppm by weight E-Spec
Uranium L320 ppm by weight E-Spec