NGDB rock sample M194598

Element Measured value Units of measure Analytical method
LOI 0.26 percent by weight (unknown method)
H2O+ 0.11 percent bound water (unknown method)
H2O- 0.09 percent moisture (unknown method)
CO2 L0.01 percent by weight Titration
Na2O 2.55 percent by weight XRF
MgO 0.13 percent by weight XRF
Al2O3 13.4 percent by weight XRF
SiO2 76.1 percent by weight XRF
P2O5 L0.05 percent by weight XRF
K2O 5.34 percent by weight XRF
CaO 1.35 percent by weight XRF
TiO2 L0.02 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.29 percent by weight Titration
FeTO3 0.4 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 38 ppm by weight XRF
Zinc 25 ppm by weight XRF
Rubidium 128 ppm by weight XRF
Strontium 130 ppm by weight XRF
Yttrium 31 ppm by weight XRF
Zirconium 72 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 1100 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 55 ppm by weight XRF