NGDB rock sample D356991

Field Value
Unique Sample ID Number D356991
Analytical Job Number UA80
Submitter Name Goldfarb, Richard J.
Date Submitted 19900719
Field Number 85RN130A
State AK
Latitude 58.3
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);; alt'd pers slate;
Geologic Age or Range Cretaceous
Alteration altrtn present
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Geologic map unit -134.35, 58.3
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 5.95 percent by weight (unknown method)
H2O+ 2.44 percent bound water (unknown method)
H2O- 0.11 percent moisture (unknown method)
Lithium 15 ppm by weight ICP-AES
Beryllium 3 ppm by weight ICP-AES
CO2 1.31 percent by weight Titration
Carbon 2.7 percent by weight (unknown method)
Sodium 1.33 percent by weight ICP-AES
Na2O 1.81 percent by weight XRF
Magnesium 1.24 percent by weight ICP-AES
MgO 2.13 percent by weight XRF
Aluminum 8.8 percent by weight ICP-AES
Al2O3 16.6 percent by weight XRF
SiO2 59.4 percent by weight XRF
Phosphorus 0.1 percent by weight ICP-AES
P2O5 0.22 percent by weight XRF
Sulfur 0.44 percent by weight (unknown method)
Potassium 3.47 percent by weight ICP-AES
K2O 4.13 percent by weight XRF
Calcium 0.84 percent by weight ICP-AES
CaO 1.13 percent by weight XRF
Scandium 19 ppm by weight ICP-AES
Titanium 0.35 percent by weight ICP-AES
TiO2 0.88 percent by weight XRF
Vanadium 159 ppm by weight ICP-AES
Chromium 144 ppm by weight ICP-AES
Manganese 212 ppm by weight ICP-AES
MnO L0.02 percent by weight XRF
Iron 4.52 percent by weight ICP-AES
FeO 3.51 percent by weight Titration
FeTO3 6.18 percent Fe2O3 by weight XRF
Cobalt 10 ppm by weight ICP-AES
Nickel 36 ppm by weight ICP-AES
Copper 27 ppm by weight ICP-AES
24 ppm by weight ICP-AES (partial)
Zinc 99 ppm by weight ICP-AES
84 ppm by weight ICP-AES (partial)
Gallium 18 ppm by weight ICP-AES
Arsenic 40 ppm by weight ICP-AES
20 ppm by weight ICP-AES (partial)
Strontium 181 ppm by weight ICP-AES
Yttrium 9 ppm by weight ICP-AES
Niobium 11 ppm by weight ICP-AES
Molybdenum L2 ppm by weight ICP-AES
1 ppm by weight ICP-AES (partial)
Silver L2 ppm by weight ICP-AES
0.15 ppm by weight ICP-AES (partial)
Cadmium L2 ppm by weight ICP-AES
0.24 ppm by weight ICP-AES (partial)
Tin L10 ppm by weight ICP-AES
Antimony N0.6 ppm by weight ICP-AES (partial)
Barium 1220 ppm by weight ICP-AES
Lanthanum 39 ppm by weight ICP-AES
Cerium 69 ppm by weight ICP-AES
Neodymium 34 ppm by weight ICP-AES
Europium 2 ppm by weight ICP-AES
Holmium L4 ppm by weight ICP-AES
Ytterbium L1 ppm by weight ICP-AES
Tantalum L40 ppm by weight ICP-AES
Tungsten 2 ppm by weight Colorimetry
Gold L8 ppm by weight ICP-AES
N0.15 ppm by weight ICP-AES (partial)
Lead 36 ppm by weight ICP-AES
35 ppm by weight ICP-AES (partial)
Bismuth L10 ppm by weight ICP-AES
N0.6 ppm by weight ICP-AES (partial)
Thorium 14 ppm by weight ICP-AES
Uranium L100 ppm by weight ICP-AES