NGDB rock sample M186068

Element Measured value Units of measure Analytical method
LOI 4.46 percent by weight (unknown method)
H2O+ 2.01 percent bound water (unknown method)
H2O- 2.09 percent moisture (unknown method)
CO2 0.02 percent by weight Titration
Na2O 2.82 percent by weight XRF
MgO 1.61 percent by weight XRF
Al2O3 13.6 percent by weight XRF
SiO2 68.3 percent by weight XRF
P2O5 0.1 percent by weight XRF
K2O 2.01 percent by weight XRF
CaO 2.86 percent by weight XRF
TiO2 0.31 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.1 percent by weight XRF
FeO 0.3 percent by weight Titration
FeTO3 3.58 percent Fe2O3 by weight XRF
Nickel L20 ppm by weight XRF
Copper 36 ppm by weight XRF
Zinc 46 ppm by weight XRF
Rubidium 44 ppm by weight XRF
Strontium 230 ppm by weight XRF
Yttrium 12 ppm by weight XRF
Zirconium 100 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 710 ppm by weight XRF
Lanthanum 48 ppm by weight XRF
Cerium 30 ppm by weight XRF