NGDB rock sample M186047

Element Measured value Units of measure Analytical method
LOI 2.02 percent by weight (unknown method)
H2O+ 0.99 percent bound water (unknown method)
H2O- 0.61 percent moisture (unknown method)
CO2 0.68 percent by weight Titration
Na2O 2.27 percent by weight XRF
MgO 6.97 percent by weight XRF
Al2O3 15.3 percent by weight XRF
SiO2 52.5 percent by weight XRF
P2O5 0.15 percent by weight XRF
K2O 0.79 percent by weight XRF
CaO 10.5 percent by weight XRF
TiO2 0.72 percent by weight XRF
Chromium 400 ppm by weight XRF
MnO 0.17 percent by weight XRF
FeO 5.76 percent by weight Titration
FeTO3 9.07 percent Fe2O3 by weight XRF
Nickel 116 ppm by weight XRF
Copper 64 ppm by weight XRF
Zinc 66 ppm by weight XRF
Rubidium 74 ppm by weight XRF
Strontium 330 ppm by weight XRF
Yttrium 16 ppm by weight XRF
Zirconium 86 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 425 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium 36 ppm by weight XRF