NGDB rock sample D274143

Element Measured value Units of measure Analytical method
H2O+ 0.79 percent bound water (unknown method)
H2O- 0.79 percent moisture (unknown method)
CO2 L0.01 percent by weight Miscellaneous Methods
Na2O 3.71 percent by weight XRF
MgO 0.14 percent by weight XRF
Al2O3 13.9 percent by weight XRF
SiO2 72.7 percent by weight XRF
P2O5 L0.05 percent by weight XRF
K2O 5.33 percent by weight XRF
CaO 0.6 percent by weight XRF
TiO2 0.1 percent by weight XRF
MnO 0.05 percent by weight XRF
FeO L0.01 percent by weight Unspecified Methods
FeTO3 1.48 percent Fe2O3 by weight XRF