NGDB rock sample M194281

Element Measured value Units of measure Analytical method
LOI 3.96 percent by weight (unknown method)
H2O+ 1.5 percent bound water (unknown method)
H2O- 2.12 percent moisture (unknown method)
CO2 0.04 percent by weight Titration
Fluorine 0.02 percent by weight ISE
Na2O 1.77 percent by weight XRF
MgO 0.44 percent by weight XRF
Al2O3 13.1 percent by weight XRF
SiO2 72.8 percent by weight XRF
P2O5 0.06 percent by weight XRF
Chlorine 0.005 percent by weight ISE
K2O 4.71 percent by weight XRF
CaO 1.07 percent by weight XRF
TiO2 0.16 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.02 percent by weight XRF
FeO 0.12 percent by weight Titration
FeTO3 1.51 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 12 ppm by weight XRF
Zinc 65 ppm by weight XRF
Rubidium 146 ppm by weight XRF
Strontium 275 ppm by weight XRF
Yttrium 10 ppm by weight XRF
Zirconium 84 ppm by weight XRF
Niobium 19 ppm by weight XRF
Barium 900 ppm by weight XRF
Lanthanum 35 ppm by weight XRF
Cerium 43 ppm by weight XRF