NGDB rock sample M186020

Element Measured value Units of measure Analytical method
LOI 5.88 percent by weight (unknown method)
H2O+ 2.45 percent bound water (unknown method)
H2O- 0.64 percent moisture (unknown method)
CO2 2.37 percent by weight Titration
Na2O 1.89 percent by weight XRF
MgO 3.46 percent by weight XRF
Al2O3 15.6 percent by weight XRF
SiO2 54.1 percent by weight XRF
P2O5 0.16 percent by weight XRF
K2O 1.77 percent by weight XRF
CaO 8.52 percent by weight XRF
TiO2 0.66 percent by weight XRF
Chromium 128 ppm by weight XRF
MnO 0.15 percent by weight XRF
FeO 4.24 percent by weight Titration
FeTO3 7.81 percent Fe2O3 by weight XRF
Nickel 26 ppm by weight XRF
Copper 78 ppm by weight XRF
Zinc 68 ppm by weight XRF
Rubidium 42 ppm by weight XRF
Strontium 395 ppm by weight XRF
Yttrium 24 ppm by weight XRF
Zirconium 144 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 485 ppm by weight XRF
Lanthanum 30 ppm by weight XRF
Cerium 30 ppm by weight XRF