NGDB rock sample M194606

Element Measured value Units of measure Analytical method
LOI 0.5 percent by weight (unknown method)
H2O+ 0.47 percent bound water (unknown method)
H2O- 0.15 percent moisture (unknown method)
CO2 L0.01 percent by weight Titration
Na2O 2.6 percent by weight XRF
MgO 1 percent by weight XRF
Al2O3 14.1 percent by weight XRF
SiO2 69.1 percent by weight XRF
P2O5 0.2 percent by weight XRF
K2O 4.36 percent by weight XRF
CaO 2.49 percent by weight XRF
TiO2 0.68 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.04 percent by weight XRF
FeO 2.14 percent by weight Titration
FeTO3 4.2 percent Fe2O3 by weight XRF
Nickel 18 ppm by weight XRF
Copper 71 ppm by weight XRF
Zinc 75 ppm by weight XRF
Rubidium 192 ppm by weight XRF
Strontium 156 ppm by weight XRF
Yttrium 44 ppm by weight XRF
Zirconium 310 ppm by weight XRF
Niobium 23 ppm by weight XRF
Barium 820 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 82 ppm by weight XRF