NGDB rock sample M123560

Element Measured value Units of measure Analytical method
Na2O 4.16 percent by weight XRF
MgO 1.14 percent by weight XRF
Al2O3 15.4 percent by weight XRF
SiO2 63.8 percent by weight XRF
P2O5 0.12 percent by weight XRF
K2O 1.82 percent by weight XRF
CaO 3.8 percent by weight XRF
TiO2 0.36 percent by weight XRF
MnO 0.056 percent by weight XRF
Fe2O3 3.06 percent by weight XRF
Rubidium L13 ppm by weight XRF
Strontium 450 ppm by weight XRF