NGDB rock sample M178985

Element Measured value Units of measure Analytical method
Na2O 0.53 percent by weight XRF
MgO 13.3 percent by weight XRF
Al2O3 5.97 percent by weight XRF
SiO2 45.8 percent by weight XRF
P2O5 0.16 percent by weight XRF
K2O 0.97 percent by weight XRF
CaO 19.8 percent by weight XRF
TiO2 0.72 percent by weight XRF
Chromium 250 ppm by weight XRF
MnO 0.14 percent by weight XRF
FeO 4.81 percent by weight Titration
FeTO3 7.41 percent Fe2O3 by weight XRF
Nickel 88 ppm by weight XRF
Rubidium 30 ppm by weight XRF
Strontium 255 ppm by weight XRF
Yttrium 14 ppm by weight XRF
Zirconium 34 ppm by weight XRF
Niobium 16 ppm by weight XRF