NGDB rock sample M194284

Element Measured value Units of measure Analytical method
LOI 0.47 percent by weight (unknown method)
H2O+ 0.23 percent bound water (unknown method)
H2O- 0.03 percent moisture (unknown method)
CO2 0.02 percent by weight Titration
Fluorine 0.04 percent by weight ISE
Na2O 0.26 percent by weight XRF
MgO L0.1 percent by weight XRF
Al2O3 12 percent by weight XRF
SiO2 76.3 percent by weight XRF
P2O5 L0.05 percent by weight XRF
Chlorine 0.004 percent by weight ISE
K2O 10.2 percent by weight XRF
CaO 0.04 percent by weight XRF
TiO2 0.04 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.03 percent by weight Titration
FeTO3 0.05 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 18 ppm by weight XRF
Zinc 34 ppm by weight XRF
Rubidium 425 ppm by weight XRF
Strontium 106 ppm by weight XRF
Yttrium 31 ppm by weight XRF
Zirconium 55 ppm by weight XRF
Niobium 36 ppm by weight XRF
Barium 176 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF