NGDB rock sample M186065

Element Measured value Units of measure Analytical method
LOI 3.57 percent by weight (unknown method)
H2O+ 2.01 percent bound water (unknown method)
H2O- 1.42 percent moisture (unknown method)
CO2 0.04 percent by weight Titration
Na2O 3.4 percent by weight XRF
MgO 2.89 percent by weight XRF
Al2O3 19 percent by weight XRF
SiO2 55.9 percent by weight XRF
P2O5 0.14 percent by weight XRF
K2O 0.63 percent by weight XRF
CaO 7.89 percent by weight XRF
TiO2 0.56 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.11 percent by weight XRF
FeO 2.64 percent by weight Titration
FeTO3 6.33 percent Fe2O3 by weight XRF
Nickel L20 ppm by weight XRF
Copper 38 ppm by weight XRF
Zinc 60 ppm by weight XRF
Rubidium 17 ppm by weight XRF
Strontium 410 ppm by weight XRF
Yttrium 16 ppm by weight XRF
Zirconium 72 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 250 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF