NGDB rock sample M142212

Element Measured value Units of measure Analytical method
H2O+ 3.18 percent bound water (unknown method)
H2O- 0.19 percent moisture (unknown method)
CO2 0.09 percent by weight Titration
Na2O 1.98 percent by weight XRF
MgO 14 percent by weight XRF
Al2O3 10.3 percent by weight XRF
SiO2 46 percent by weight XRF
P2O5 0.14 percent by weight XRF
K2O 0.48 percent by weight XRF
CaO 9.08 percent by weight XRF
TiO2 1 percent by weight XRF
MnO 0.151 percent by weight XRF
FeO 9.21 percent by weight Titration
FeTO3 11.6 percent Fe2O3 by weight XRF
Rubidium 18 ppm by weight XRF
Strontium 159 ppm by weight XRF