NGDB rock sample D345869

Element Measured value Units of measure Analytical method
LOI 10.3 percent by weight (unknown method)
H2O+ 0.74 percent bound water (unknown method)
H2O- 0.68 percent moisture (unknown method)
CO2 2.55 percent by weight Titration
Na2O 2.85 percent by weight XRF
2.85 percent by weight Miscellaneous Methods
MgO 4.42 percent by weight XRF
Al2O3 14 percent by weight XRF
SiO2 50.4 percent by weight XRF
P2O5 0.26 percent by weight XRF
K2O 2.02 percent by weight XRF
2.01 percent by weight Miscellaneous Methods
CaO 7.78 percent by weight XRF
TiO2 0.72 percent by weight XRF
Chromium 166 ppm by weight XRF
MnO 0.11 percent by weight XRF
FeO 4.65 percent by weight Titration
FeTO3 6.89 percent Fe2O3 by weight XRF
Nickel 51 ppm by weight XRF
Copper 26 ppm by weight XRF
Zinc 75 ppm by weight XRF
Rubidium 60 ppm by weight XRF
Strontium 661 ppm by weight XRF
Yttrium 14 ppm by weight XRF
Zirconium 169 ppm by weight XRF
Niobium 18 ppm by weight XRF
Barium 1250 ppm by weight XRF
Lanthanum 40 ppm by weight XRF
Cerium 80 ppm by weight XRF