NGDB rock sample D562915

Element Measured value Units of measure Analytical method
LOI 0.49 percent by weight (unknown method)
Na2O 0.81 percent by weight XRF
MgO 0.52 percent by weight XRF
Al2O3 16 percent by weight XRF
SiO2 64.3 percent by weight XRF
P2O5 0.2 percent by weight XRF
K2O 12.3 percent by weight XRF
CaO 0.33 percent by weight XRF
TiO2 0.47 percent by weight XRF
MnO 0.04 percent by weight XRF
FeTO3 3.17 percent Fe2O3 by weight XRF
Rubidium 375 ppm by weight XRF
Strontium 86 ppm by weight XRF
Yttrium 38 ppm by weight XRF
Zirconium 255 ppm by weight XRF
Niobium 16 ppm by weight XRF
Barium 1900 ppm by weight XRF
Lanthanum 46 ppm by weight XRF
Cerium 96 ppm by weight XRF