NGDB rock sample M194256

Element Measured value Units of measure Analytical method
LOI 1.94 percent by weight (unknown method)
H2O+ 1.6 percent bound water (unknown method)
H2O- 0.31 percent moisture (unknown method)
CO2 0.11 percent by weight Titration
Fluorine 0.03 percent by weight ISE
Na2O 0.24 percent by weight XRF
MgO 0.2 percent by weight XRF
Al2O3 12.7 percent by weight XRF
SiO2 77.7 percent by weight XRF
P2O5 L0.05 percent by weight XRF
Chlorine 0.003 percent by weight ISE
K2O 6.14 percent by weight XRF
CaO 0.02 percent by weight XRF
TiO2 0.03 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.16 percent by weight Titration
FeTO3 0.55 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 17 ppm by weight XRF
Zinc 110 ppm by weight XRF
Rubidium 215 ppm by weight XRF
Strontium 70 ppm by weight XRF
Yttrium 24 ppm by weight XRF
Zirconium 62 ppm by weight XRF
Niobium 44 ppm by weight XRF
Barium 148 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF