NGDB rock sample M151148

Element Measured value Units of measure Analytical method
Na2O 2.26 percent by weight XRF
MgO 5.76 percent by weight XRF
Al2O3 16.1 percent by weight XRF
SiO2 47.8 percent by weight XRF
P2O5 0.19 percent by weight XRF
K2O 0.38 percent by weight XRF
CaO 10.8 percent by weight XRF
TiO2 2.05 percent by weight XRF
MnO 0.17 percent by weight XRF
FeO 8.44 percent by weight Titration
FeTO3 11.9 percent Fe2O3 by weight XRF
Rubidium 15 ppm by weight XRF
Strontium 245 ppm by weight XRF