NGDB rock sample M185572

Element Measured value Units of measure Analytical method
LOI 4.29 percent by weight (unknown method)
H2O+ 4.24 percent bound water (unknown method)
H2O- 0.14 percent moisture (unknown method)
CO2 0.18 percent by weight Titration
Na2O 1.7 percent by weight XRF
MgO 11.7 percent by weight XRF
Al2O3 15.5 percent by weight XRF
SiO2 45.3 percent by weight XRF
P2O5 0.08 percent by weight XRF
K2O 2.42 percent by weight XRF
CaO 6.58 percent by weight XRF
TiO2 0.6 percent by weight XRF
Chromium 1300 ppm by weight XRF
MnO 0.23 percent by weight XRF
FeO 7.24 percent by weight Titration
FeTO3 11.3 percent Fe2O3 by weight XRF
Nickel 355 ppm by weight XRF
Copper 74 ppm by weight XRF
Zinc 370 ppm by weight XRF
Rubidium 42 ppm by weight XRF
Strontium 445 ppm by weight XRF
Yttrium 10 ppm by weight XRF
Zirconium 42 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 390 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF