NGDB rock sample M194589

Element Measured value Units of measure Analytical method
LOI 3.68 percent by weight (unknown method)
H2O+ 1.2 percent bound water (unknown method)
H2O- 0.33 percent moisture (unknown method)
CO2 2.17 percent by weight Titration
Na2O 2.55 percent by weight XRF
MgO 0.52 percent by weight XRF
Al2O3 14 percent by weight XRF
SiO2 69.3 percent by weight XRF
P2O5 0.15 percent by weight XRF
K2O 4.3 percent by weight XRF
CaO 2.53 percent by weight XRF
TiO2 0.48 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.05 percent by weight XRF
FeO 0.17 percent by weight Titration
FeTO3 1.95 percent Fe2O3 by weight XRF
Nickel 19 ppm by weight XRF
Copper 156 ppm by weight XRF
Zinc 68 ppm by weight XRF
Rubidium 124 ppm by weight XRF
Strontium 124 ppm by weight XRF
Yttrium 45 ppm by weight XRF
Zirconium 350 ppm by weight XRF
Niobium 24 ppm by weight XRF
Barium 740 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 74 ppm by weight XRF