NGDB rock sample M194291

Element Measured value Units of measure Analytical method
LOI 3.21 percent by weight (unknown method)
H2O+ 2.57 percent bound water (unknown method)
H2O- 0.78 percent moisture (unknown method)
CO2 0.12 percent by weight Titration
Fluorine 0.07 percent by weight ISE
Na2O 2.95 percent by weight XRF
MgO 6.86 percent by weight XRF
Al2O3 15.5 percent by weight XRF
SiO2 47.9 percent by weight XRF
P2O5 0.78 percent by weight XRF
Chlorine 0.004 percent by weight ISE
K2O 2.35 percent by weight XRF
CaO 9.41 percent by weight XRF
TiO2 1.03 percent by weight XRF
Chromium 118 ppm by weight XRF
MnO 0.17 percent by weight XRF
FeO 4.49 percent by weight Titration
FeTO3 10 percent Fe2O3 by weight XRF
Nickel 47 ppm by weight XRF
Copper 148 ppm by weight XRF
Zinc 78 ppm by weight XRF
Rubidium 48 ppm by weight XRF
Strontium 800 ppm by weight XRF
Yttrium 22 ppm by weight XRF
Zirconium 98 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 960 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF