NGDB rock sample M194597

Field Value
Unique Sample ID Number M194597
Analytical Job Number MH01
Submitter Name Tosdal, Richard M.
Date Submitted 19901228
Field Number BIC 45
Country Bolivia
Latitude -17.26667
Longitude -69.2
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name augen gneiss
Additional Attributes and Comments AUGEN 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 0.59 percent by weight (unknown method)
H2O+ 0.33 percent bound water (unknown method)
H2O- 0.19 percent moisture (unknown method)
CO2 L0.01 percent by weight Titration
Na2O 2.63 percent by weight XRF
MgO 0.89 percent by weight XRF
Al2O3 13.9 percent by weight XRF
SiO2 69.7 percent by weight XRF
P2O5 0.21 percent by weight XRF
K2O 4.8 percent by weight XRF
CaO 2.07 percent by weight XRF
TiO2 0.7 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.02 percent by weight XRF
FeO 0.78 percent by weight Titration
FeTO3 4.18 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 68 ppm by weight XRF
Zinc 53 ppm by weight XRF
Rubidium 176 ppm by weight XRF
Strontium 186 ppm by weight XRF
Yttrium 36 ppm by weight XRF
Zirconium 345 ppm by weight XRF
Niobium 24 ppm by weight XRF
Barium 1000 ppm by weight XRF
Lanthanum 70 ppm by weight XRF
Cerium 162 ppm by weight XRF