NGDB rock sample M199112

Element Measured value Units of measure Analytical method
LOI 1.57 percent by weight (unknown method)
H2O+ 1.6 percent bound water (unknown method)
H2O- 0.12 percent moisture (unknown method)
CO2 0.28 percent by weight Titration
Na2O 2.54 percent by weight XRF
MgO 3.81 percent by weight XRF
Al2O3 13.2 percent by weight XRF
SiO2 65.6 percent by weight XRF
P2O5 0.27 percent by weight XRF
K2O 2.89 percent by weight XRF
CaO 4.14 percent by weight XRF
TiO2 0.55 percent by weight XRF
Chromium 240 ppm by weight XRF
MnO 0.11 percent by weight XRF
FeO 3.68 percent by weight Titration
FeTO3 4.53 percent Fe2O3 by weight XRF
Nickel 44 ppm by weight XRF
Copper 26 ppm by weight XRF
Zinc 68 ppm by weight XRF
Rubidium 86 ppm by weight XRF
Strontium 320 ppm by weight XRF
Yttrium 33 ppm by weight XRF
Zirconium 235 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 1200 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 43 ppm by weight XRF