NGDB rock sample M193276

Element Measured value Units of measure Analytical method
LOI 5.4 percent by weight (unknown method)
H2O+ 1.98 percent bound water (unknown method)
H2O- 0.16 percent moisture (unknown method)
CO2 3.83 percent by weight Titration
Na2O 4.3 percent by weight XRF
MgO 2.77 percent by weight XRF
Al2O3 17.4 percent by weight XRF
SiO2 51.1 percent by weight XRF
P2O5 0.57 percent by weight XRF
K2O 2.07 percent by weight XRF
CaO 7.08 percent by weight XRF
TiO2 0.76 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.21 percent by weight XRF
FeO 4.09 percent by weight Titration
FeTO3 7.94 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 72 ppm by weight XRF
Zinc 98 ppm by weight XRF
Rubidium 40 ppm by weight XRF
Strontium 820 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 80 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 365 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 38 ppm by weight XRF