NGDB rock sample M137803

Element Measured value Units of measure Analytical method
H2O+ 0.71 percent bound water (unknown method)
H2O- 0.11 percent moisture (unknown method)
CO2 0.69 percent by weight Titration
Fluorine 0.07 percent by weight ISE
Na2O 3.38 percent by weight XRF
MgO 0.07 percent by weight XRF
Al2O3 14 percent by weight XRF
SiO2 72.9 percent by weight XRF
P2O5 0.08 percent by weight XRF
K2O 4.59 percent by weight XRF
CaO 1.36 percent by weight XRF
TiO2 0.13 percent by weight XRF
Chromium L20.4 ppm by weight XRF
MnO 0.035 percent by weight XRF
FeO 1.21 percent by weight Titration
FeTO3 2.05 percent Fe2O3 by weight XRF
Nickel L4.8 ppm by weight XRF
Rubidium 160 ppm by weight XRF
Strontium 145 ppm by weight XRF
Zirconium 118.4 ppm by weight XRF
Barium 990 ppm by weight XRF
Thorium 14.5 ppm by weight INAA
11.6 ppm by weight DNAA
Uranium 6.15 ppm by weight INAA
6.41 ppm by weight DNAA