NGDB rock sample M199141

Element Measured value Units of measure Analytical method
LOI 1.3 percent by weight (unknown method)
H2O+ 2.21 percent bound water (unknown method)
H2O- 0.08 percent moisture (unknown method)
CO2 0.1 percent by weight Titration
Na2O 1.85 percent by weight XRF
MgO 6.94 percent by weight XRF
Al2O3 15.1 percent by weight XRF
SiO2 43.8 percent by weight XRF
P2O5 0.88 percent by weight XRF
K2O 2.21 percent by weight XRF
CaO 11.9 percent by weight XRF
TiO2 1.53 percent by weight XRF
Chromium 50 ppm by weight XRF
MnO 0.29 percent by weight XRF
FeO 10.96 percent by weight Titration
FeTO3 13.8 percent Fe2O3 by weight XRF
Nickel 32 ppm by weight XRF
Copper 20 ppm by weight XRF
Zinc 130 ppm by weight XRF
Rubidium 72 ppm by weight XRF
Strontium 660 ppm by weight XRF
Yttrium 31 ppm by weight XRF
Zirconium 65 ppm by weight XRF
Niobium 12 ppm by weight XRF
Barium 215 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF