NGDB rock sample D356977

Field Value
Unique Sample ID Number D356977
Analytical Job Number UA80
Submitter Name Goldfarb, Richard J.
Date Submitted 19900719
Field Number 86RN18
State AK
Latitude 58.30778
Longitude -134.35
Source of Sample mine/quarry
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name slate
Additional Attributes and Comments quartz unknown; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; strongly alt'd pers slate;
Geologic Age or Range Cretaceous
Alteration altrtn present
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Geologic map unit -134.35, 58.30778
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 6 percent by weight (unknown method)
H2O+ 3.75 percent bound water (unknown method)
H2O- 0.13 percent moisture (unknown method)
Lithium 17 ppm by weight ICP-AES
Beryllium 6 ppm by weight ICP-AES
CO2 2.64 percent by weight Titration
Carbon 0.78 percent by weight (unknown method)
Sodium 1.24 percent by weight ICP-AES
Na2O 1.48 percent by weight XRF
Magnesium 1.71 percent by weight ICP-AES
MgO 2.84 percent by weight XRF
Aluminum 13.8 percent by weight ICP-AES
Al2O3 26.9 percent by weight XRF
SiO2 43.9 percent by weight XRF
Phosphorus 0.02 percent by weight ICP-AES
P2O5 0.05 percent by weight XRF
Sulfur L0.05 percent by weight (unknown method)
Potassium 5.6 percent by weight ICP-AES
K2O 6.23 percent by weight XRF
Calcium 3.65 percent by weight ICP-AES
CaO 4.89 percent by weight XRF
Scandium 29 ppm by weight ICP-AES
Titanium 0.53 percent by weight ICP-AES
TiO2 1.46 percent by weight XRF
Vanadium 323 ppm by weight ICP-AES
Chromium 134 ppm by weight ICP-AES
Manganese 761 ppm by weight ICP-AES
MnO 0.08 percent by weight XRF
Iron 2.88 percent by weight ICP-AES
FeO 2.87 percent by weight Titration
FeTO3 3.64 percent Fe2O3 by weight XRF
Cobalt 13 ppm by weight ICP-AES
Nickel 9 ppm by weight ICP-AES
Copper L1 ppm by weight ICP-AES
N0.03 ppm by weight ICP-AES (partial)
Zinc 141 ppm by weight ICP-AES
96 ppm by weight ICP-AES (partial)
Gallium 41 ppm by weight ICP-AES
Arsenic 30 ppm by weight ICP-AES
11 ppm by weight ICP-AES (partial)
Strontium 460 ppm by weight ICP-AES
Yttrium 41 ppm by weight ICP-AES
Niobium 14 ppm by weight ICP-AES
Molybdenum 9 ppm by weight ICP-AES
1.8 ppm by weight ICP-AES (partial)
Silver L2 ppm by weight ICP-AES
N0.045 ppm by weight ICP-AES (partial)
Cadmium L2 ppm by weight ICP-AES
0.14 ppm by weight ICP-AES (partial)
Tin L10 ppm by weight ICP-AES
Antimony N0.6 ppm by weight ICP-AES (partial)
Barium 10500 ppm by weight ICP-AES
Lanthanum 63 ppm by weight ICP-AES
Cerium 135 ppm by weight ICP-AES
Neodymium 62 ppm by weight ICP-AES
Europium 4 ppm by weight ICP-AES
Holmium L4 ppm by weight ICP-AES
Ytterbium 4 ppm by weight ICP-AES
Tantalum L40 ppm by weight ICP-AES
Tungsten 20 ppm by weight Colorimetry
Gold L8 ppm by weight ICP-AES
N0.15 ppm by weight ICP-AES (partial)
Lead 92 ppm by weight ICP-AES
55 ppm by weight ICP-AES (partial)
Bismuth L10 ppm by weight ICP-AES
N0.6 ppm by weight ICP-AES (partial)
Thorium 20 ppm by weight ICP-AES
Uranium L100 ppm by weight ICP-AES