NGDB rock sample M186071

Element Measured value Units of measure Analytical method
LOI 4.17 percent by weight (unknown method)
H2O+ 0.99 percent bound water (unknown method)
H2O- 2.06 percent moisture (unknown method)
CO2 0.38 percent by weight Titration
Na2O 2.45 percent by weight XRF
MgO 4.14 percent by weight XRF
Al2O3 16 percent by weight XRF
SiO2 57.1 percent by weight XRF
P2O5 0.15 percent by weight XRF
K2O 1.42 percent by weight XRF
CaO 7.05 percent by weight XRF
TiO2 0.56 percent by weight XRF
Chromium 32 ppm by weight XRF
MnO 0.12 percent by weight XRF
FeO 1.84 percent by weight Titration
FeTO3 6.85 percent Fe2O3 by weight XRF
Nickel 28 ppm by weight XRF
Copper 44 ppm by weight XRF
Zinc 56 ppm by weight XRF
Rubidium 38 ppm by weight XRF
Strontium 340 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 84 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 480 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF