NGDB rock sample M194262

Element Measured value Units of measure Analytical method
LOI 0.75 percent by weight (unknown method)
H2O+ 0.43 percent bound water (unknown method)
H2O- 0.17 percent moisture (unknown method)
CO2 0.36 percent by weight Titration
Fluorine 0.02 percent by weight ISE
Na2O 3.6 percent by weight XRF
MgO 0.15 percent by weight XRF
Al2O3 13.5 percent by weight XRF
SiO2 74.1 percent by weight XRF
P2O5 0.05 percent by weight XRF
Chlorine 0.005 percent by weight ISE
K2O 4.9 percent by weight XRF
CaO 0.82 percent by weight XRF
TiO2 0.15 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.09 percent by weight Titration
FeTO3 1.11 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 16 ppm by weight XRF
Zinc 42 ppm by weight XRF
Rubidium 118 ppm by weight XRF
Strontium 205 ppm by weight XRF
Yttrium 14 ppm by weight XRF
Zirconium 124 ppm by weight XRF
Niobium 16 ppm by weight XRF
Barium 550 ppm by weight XRF
Lanthanum 39 ppm by weight XRF
Cerium 92 ppm by weight XRF