NGDB rock sample M194590

Element Measured value Units of measure Analytical method
LOI 0.75 percent by weight (unknown method)
H2O+ 0.48 percent bound water (unknown method)
H2O- 0.15 percent moisture (unknown method)
CO2 0.21 percent by weight Titration
Na2O 2.49 percent by weight XRF
MgO 0.65 percent by weight XRF
Al2O3 14.7 percent by weight XRF
SiO2 70.2 percent by weight XRF
P2O5 0.17 percent by weight XRF
K2O 6.21 percent by weight XRF
CaO 1.47 percent by weight XRF
TiO2 0.45 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.95 percent by weight Titration
FeTO3 2.01 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper G500 ppm by weight XRF
Zinc 58 ppm by weight XRF
Rubidium 205 ppm by weight XRF
Strontium 295 ppm by weight XRF
Yttrium 25 ppm by weight XRF
Zirconium 375 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 1400 ppm by weight XRF
Lanthanum 130 ppm by weight XRF
Cerium 335 ppm by weight XRF