NGDB rock sample D562916

Element Measured value Units of measure Analytical method
LOI 0.86 percent by weight (unknown method)
Na2O 0.63 percent by weight XRF
MgO 0.66 percent by weight XRF
Al2O3 15.8 percent by weight XRF
SiO2 64.5 percent by weight XRF
P2O5 0.23 percent by weight XRF
K2O 11.6 percent by weight XRF
CaO 0.32 percent by weight XRF
TiO2 0.53 percent by weight XRF
MnO 0.05 percent by weight XRF
FeTO3 3.37 percent Fe2O3 by weight XRF
Rubidium 365 ppm by weight XRF
Strontium 106 ppm by weight XRF
Yttrium 43 ppm by weight XRF
Zirconium 210 ppm by weight XRF
Niobium 13 ppm by weight XRF
Barium 1950 ppm by weight XRF
Lanthanum 30 ppm by weight XRF
Cerium 78 ppm by weight XRF