NGDB rock sample W224170

Element Measured value Units of measure Analytical method
H2O+ 0.52 percent bound water (unknown method)
H2O- 0.66 percent moisture (unknown method)
CO2 0.04 percent by weight Miscellaneous Methods
Na2O 3.5 percent by weight XRF
MgO 3.6 percent by weight XRF
Al2O3 18.4 percent by weight XRF
SiO2 55.4 percent by weight XRF
P2O5 0.25 percent by weight XRF
K2O 1.7 percent by weight XRF
CaO 7.6 percent by weight XRF
TiO2 0.91 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.17 percent by weight XRF
FeO 4.4 percent by weight Titration
FeTO3 8.6 percent Fe2O3 by weight XRF
Nickel 13 ppm by weight XRF
Copper 17 ppm by weight XRF
Zinc 57 ppm by weight XRF
Rubidium 28 ppm by weight XRF
Strontium 384 ppm by weight XRF
Yttrium 23 ppm by weight XRF
Zirconium 189 ppm by weight XRF
Niobium 12 ppm by weight XRF
Barium 287 ppm by weight XRF
Lanthanum 19 ppm by weight XRF
Cerium 43 ppm by weight XRF