NGDB rock sample M194277

Element Measured value Units of measure Analytical method
LOI 6.66 percent by weight (unknown method)
H2O+ 4.08 percent bound water (unknown method)
H2O- 2.74 percent moisture (unknown method)
CO2 0.07 percent by weight Titration
Fluorine 0.07 percent by weight ISE
Na2O 0.83 percent by weight XRF
MgO 0.42 percent by weight XRF
Al2O3 13 percent by weight XRF
SiO2 70.8 percent by weight XRF
P2O5 0.08 percent by weight XRF
Chlorine 0.004 percent by weight ISE
K2O 4.72 percent by weight XRF
CaO 1.23 percent by weight XRF
TiO2 0.18 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.04 percent by weight XRF
FeO 0.04 percent by weight Titration
FeTO3 1.7 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 15 ppm by weight XRF
Zinc 81 ppm by weight XRF
Rubidium 260 ppm by weight XRF
Strontium 196 ppm by weight XRF
Yttrium 22 ppm by weight XRF
Zirconium 124 ppm by weight XRF
Niobium 38 ppm by weight XRF
Barium 315 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF