NGDB rock sample D345877

Element Measured value Units of measure Analytical method
LOI 2.19 percent by weight (unknown method)
H2O+ 1.45 percent bound water (unknown method)
H2O- 0.13 percent moisture (unknown method)
CO2 0.66 percent by weight Titration
Na2O 4.98 percent by weight XRF
5.04 percent by weight Miscellaneous Methods
MgO 1.33 percent by weight XRF
Al2O3 17 percent by weight XRF
SiO2 61.5 percent by weight XRF
P2O5 0.36 percent by weight XRF
K2O 4.69 percent by weight XRF
4.69 percent by weight Miscellaneous Methods
CaO 2.54 percent by weight XRF
TiO2 0.79 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.11 percent by weight XRF
FeO 1.79 percent by weight Titration
FeTO3 3.9 percent Fe2O3 by weight XRF
Nickel L5 ppm by weight XRF
Copper 5 ppm by weight XRF
Zinc 72 ppm by weight XRF
Rubidium 105 ppm by weight XRF
Strontium 904 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 512 ppm by weight XRF
Niobium 37 ppm by weight XRF
Barium 1910 ppm by weight XRF
Lanthanum 109 ppm by weight XRF
Cerium 205 ppm by weight XRF