NGDB rock sample M151420

Element Measured value Units of measure Analytical method
Na2O L0.15 percent by weight XRF
MgO 2.96 percent by weight XRF
Al2O3 4.94 percent by weight XRF
SiO2 43.8 percent by weight XRF
P2O5 0.09 percent by weight XRF
K2O L0.02 percent by weight XRF
CaO 16.5 percent by weight XRF
TiO2 0.25 percent by weight XRF
MnO 1.11 percent by weight XRF
FeO 1.75 percent by weight Titration
FeTO3 22.6 percent Fe2O3 by weight XRF