NGDB rock sample M194604

Field Value
Unique Sample ID Number M194604
Analytical Job Number MH01
Submitter Name Tosdal, Richard M.
Date Submitted 19901228
Field Number BIC 52
Country Bolivia
Latitude -17.26667
Longitude -69.2
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name gneiss
Additional Attributes and Comments GRANITE GNEISS; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);
Type of Metamorphism regional
Metamorphic Facies or Grade amphibolite
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Geologic map unit -69.2, -17.26667
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 1.14 percent by weight (unknown method)
H2O+ 0.56 percent bound water (unknown method)
H2O- 0.33 percent moisture (unknown method)
CO2 0.43 percent by weight Titration
Na2O 3.2 percent by weight XRF
MgO 0.94 percent by weight XRF
Al2O3 15 percent by weight XRF
SiO2 67.3 percent by weight XRF
P2O5 0.24 percent by weight XRF
K2O 2.94 percent by weight XRF
CaO 3.74 percent by weight XRF
TiO2 0.84 percent by weight XRF
Chromium 37 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 1.07 percent by weight Titration
FeTO3 4.18 percent Fe2O3 by weight XRF
Nickel 26 ppm by weight XRF
Copper 37 ppm by weight XRF
Zinc 57 ppm by weight XRF
Rubidium 96 ppm by weight XRF
Strontium 210 ppm by weight XRF
Yttrium 38 ppm by weight XRF
Zirconium 280 ppm by weight XRF
Niobium 22 ppm by weight XRF
Barium 1000 ppm by weight XRF
Lanthanum 43 ppm by weight XRF
Cerium 77 ppm by weight XRF