NGDB rock sample M178991

Element Measured value Units of measure Analytical method
Na2O 0.37 percent by weight XRF
MgO 8.89 percent by weight XRF
Al2O3 12.4 percent by weight XRF
SiO2 33.3 percent by weight XRF
P2O5 2.12 percent by weight XRF
K2O 0.18 percent by weight XRF
CaO 13.1 percent by weight XRF
TiO2 1.92 percent by weight XRF
Chromium 42 ppm by weight XRF
MnO 0.29 percent by weight XRF
FeO 13.4 percent by weight Titration
FeTO3 22.1 percent Fe2O3 by weight XRF
Nickel 30 ppm by weight XRF
Rubidium L10 ppm by weight XRF
Strontium 620 ppm by weight XRF
Yttrium L10 ppm by weight XRF
Zirconium 46 ppm by weight XRF
Niobium L10 ppm by weight XRF