NGDB rock sample M186074

Element Measured value Units of measure Analytical method
LOI 3.6 percent by weight (unknown method)
H2O+ 1.63 percent bound water (unknown method)
H2O- 1.38 percent moisture (unknown method)
CO2 0.24 percent by weight Titration
Na2O 0.79 percent by weight XRF
MgO 0.41 percent by weight XRF
Al2O3 13.2 percent by weight XRF
SiO2 73.8 percent by weight XRF
P2O5 L0.05 percent by weight XRF
K2O 5.52 percent by weight XRF
CaO 0.56 percent by weight XRF
TiO2 0.09 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO L0.02 percent by weight XRF
FeO 0.17 percent by weight Titration
FeTO3 1.77 percent Fe2O3 by weight XRF
Nickel L20 ppm by weight XRF
Copper L20 ppm by weight XRF
Zinc 44 ppm by weight XRF
Rubidium 205 ppm by weight XRF
Strontium 46 ppm by weight XRF
Yttrium 10 ppm by weight XRF
Zirconium 76 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 780 ppm by weight XRF
Lanthanum 68 ppm by weight XRF
Cerium 56 ppm by weight XRF