NGDB rock sample M186064

Element Measured value Units of measure Analytical method
LOI 1.91 percent by weight (unknown method)
H2O+ 0.47 percent bound water (unknown method)
H2O- 1.18 percent moisture (unknown method)
CO2 0.21 percent by weight Titration
Na2O 2.33 percent by weight XRF
MgO 5.16 percent by weight XRF
Al2O3 16.1 percent by weight XRF
SiO2 55.1 percent by weight XRF
P2O5 0.13 percent by weight XRF
K2O 1.31 percent by weight XRF
CaO 9.02 percent by weight XRF
TiO2 0.66 percent by weight XRF
Chromium 84 ppm by weight XRF
MnO 0.16 percent by weight XRF
FeO 4.23 percent by weight Titration
FeTO3 8.24 percent Fe2O3 by weight XRF
Nickel L20 ppm by weight XRF
Copper 64 ppm by weight XRF
Zinc 60 ppm by weight XRF
Rubidium 34 ppm by weight XRF
Strontium 360 ppm by weight XRF
Yttrium 18 ppm by weight XRF
Zirconium 94 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 435 ppm by weight XRF
Lanthanum 42 ppm by weight XRF
Cerium 34 ppm by weight XRF