NGDB rock sample D356976

Field Value
Unique Sample ID Number D356976
Analytical Job Number UA80
Submitter Name Goldfarb, Richard J.
Date Submitted 19900719
Field Number 86RN61B
State AK
Latitude 58.305
Longitude -134.35639
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);; mod alt'd pers slate;
Geologic Age or Range Cretaceous
Alteration altrtn present
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Geologic map unit -134.35639, 58.305
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 15.3 percent by weight (unknown method)
H2O+ 1.78 percent bound water (unknown method)
H2O- 0.1 percent moisture (unknown method)
Lithium 60 ppm by weight ICP-AES
Beryllium L1 ppm by weight ICP-AES
CO2 15.2 percent by weight Titration
Carbon 4.23 percent by weight (unknown method)
Sodium 1.17 percent by weight ICP-AES
Na2O 1.43 percent by weight XRF
Magnesium 3.61 percent by weight ICP-AES
MgO 6.34 percent by weight XRF
Aluminum 8.86 percent by weight ICP-AES
Al2O3 16.5 percent by weight XRF
SiO2 30.9 percent by weight XRF
Phosphorus 0.04 percent by weight ICP-AES
P2O5 0.13 percent by weight XRF
Sulfur 0.36 percent by weight (unknown method)
Potassium 1.18 percent by weight ICP-AES
K2O 1.33 percent by weight XRF
Calcium 10.3 percent by weight ICP-AES
CaO 15.4 percent by weight XRF
Scandium 37 ppm by weight ICP-AES
Titanium 0.65 percent by weight ICP-AES
TiO2 1.39 percent by weight XRF
Vanadium 299 ppm by weight ICP-AES
Chromium 276 ppm by weight ICP-AES
Manganese 1320 ppm by weight ICP-AES
MnO 0.17 percent by weight XRF
Iron 6.87 percent by weight ICP-AES
FeO 7.73 percent by weight Titration
FeTO3 9.68 percent Fe2O3 by weight XRF
Cobalt 27 ppm by weight ICP-AES
Nickel 56 ppm by weight ICP-AES
Copper 70 ppm by weight ICP-AES
57 ppm by weight ICP-AES (partial)
Zinc 59 ppm by weight ICP-AES
51 ppm by weight ICP-AES (partial)
Gallium 21 ppm by weight ICP-AES
Arsenic 2520 ppm by weight ICP-AES
2300 ppm by weight ICP-AES (partial)
Strontium 368 ppm by weight ICP-AES
Yttrium 13 ppm by weight ICP-AES
Niobium L4 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
0.063 ppm by weight ICP-AES (partial)
Cadmium L2 ppm by weight ICP-AES
0.57 ppm by weight ICP-AES (partial)
Tin L10 ppm by weight ICP-AES
Antimony 0.82 ppm by weight ICP-AES (partial)
Barium 1400 ppm by weight ICP-AES
Lanthanum 10 ppm by weight ICP-AES
Cerium 17 ppm by weight ICP-AES
Neodymium 12 ppm by weight ICP-AES
Europium L2 ppm by weight ICP-AES
Holmium L4 ppm by weight ICP-AES
Ytterbium 2 ppm by weight ICP-AES
Tantalum L40 ppm by weight ICP-AES
Tungsten 3 ppm by weight Colorimetry
Gold L8 ppm by weight ICP-AES
N0.15 ppm by weight ICP-AES (partial)
Lead 17 ppm by weight ICP-AES
14 ppm by weight ICP-AES (partial)
Bismuth L10 ppm by weight ICP-AES
N0.6 ppm by weight ICP-AES (partial)
Thorium L4 ppm by weight ICP-AES
Uranium L100 ppm by weight ICP-AES