NGDB rock sample M196593

Element Measured value Units of measure Analytical method
LOI 3.8 percent by weight (unknown method)
Na2O 3.1 percent by weight XRF
MgO 7.26 percent by weight XRF
Al2O3 14.5 percent by weight XRF
SiO2 47.4 percent by weight XRF
P2O5 0.11 percent by weight XRF
K2O 0.65 percent by weight XRF
CaO 10.3 percent by weight XRF
TiO2 1.36 percent by weight XRF
MnO 0.19 percent by weight XRF
FeTO3 11.6 percent Fe2O3 by weight XRF
Rubidium 20 ppm by weight XRF
Strontium 270 ppm by weight XRF
Yttrium 27 ppm by weight XRF
Zirconium 87 ppm by weight XRF
Niobium 12 ppm by weight XRF