NGDB rock sample D502195

Field Value
Unique Sample ID Number D502195
Analytical Job Number UX66
Submitter Name Day, Warren C.
Date Submitted 19911226
Field Number MW245-1092
State MO
Latitude 37.66667
Longitude -91.16667
Source of Sample drill core
Collection Method single/grab
Primary Classification rock
Secondary Classification igneous
Specific Name rhyolite
Additional Attributes and Comments HOST RHYOLITE BX W/ HEMATITE ALTERATION
Geologic Age or Range late precambrian
Stratigraphic Unit Name FLOW-BANDED RHYOLITE BRECCIA HOST
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Geologic map unit -91.16667, 37.66667
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 0.46 percent by weight (unknown method)
Fluorine 0.02 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO L0.1 percent by weight XRF
Al2O3 12.4 percent by weight XRF
SiO2 73.8 percent by weight XRF
P2O5 0.05 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 9.7 percent by weight XRF
CaO 0.06 percent by weight XRF
TiO2 0.05 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.02 percent by weight XRF
FeTO3 2.1 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 17 ppm by weight XRF
Zinc 19 ppm by weight XRF
Rubidium 330 ppm by weight XRF
Strontium 63 ppm by weight XRF
Yttrium 45 ppm by weight XRF
Zirconium 58 ppm by weight XRF
Niobium 20 ppm by weight XRF
Barium 3500 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
9.4 ppm by weight ICP-MS
Cerium L30 ppm by weight XRF
25 ppm by weight ICP-MS
Praseodymium 3.3 ppm by weight ICP-MS
Neodymium 12 ppm by weight ICP-MS
Samarium 3.9 ppm by weight ICP-MS
Europium L0.01 ppm by weight ICP-MS
Gadolinium 4.9 ppm by weight ICP-MS
Terbium 1.1 ppm by weight ICP-MS
Dysprosium 6.8 ppm by weight ICP-MS
Holmium 1.4 ppm by weight ICP-MS
Erbium 4.3 ppm by weight ICP-MS
Thulium 0.65 ppm by weight ICP-MS
Ytterbium 4.2 ppm by weight ICP-MS
Thorium 6.89 ppm by weight DNAA
Uranium 1.73 ppm by weight DNAA