NGDB rock sample M177882

Element Measured value Units of measure Analytical method
H2O+ 0.77 percent bound water (unknown method)
H2O- 1.13 percent moisture (unknown method)
CO2 0.14 percent by weight Miscellaneous Methods
Na2O 2.3 percent by weight XRF
MgO 7.1 percent by weight XRF
Al2O3 15.4 percent by weight XRF
SiO2 52.7 percent by weight XRF
P2O5 0.12 percent by weight XRF
K2O 1.32 percent by weight XRF
CaO 9.66 percent by weight XRF
TiO2 0.64 percent by weight XRF
Chromium 249 ppm by weight XRF
MnO 0.15 percent by weight XRF
FeO 4.7 percent by weight Titration
FeTO3 8.61 percent Fe2O3 by weight XRF
Nickel 65 ppm by weight XRF
Copper 55 ppm by weight XRF
Zinc 69 ppm by weight XRF
Rubidium 33 ppm by weight XRF
Strontium 364 ppm by weight XRF
Yttrium 16 ppm by weight XRF
Zirconium 80 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 391 ppm by weight XRF
Lanthanum 11 ppm by weight XRF
Cerium 23 ppm by weight XRF