NGDB rock sample M137798

Element Measured value Units of measure Analytical method
H2O+ 0.61 percent bound water (unknown method)
H2O- 0.18 percent moisture (unknown method)
CO2 0.07 percent by weight Titration
Na2O 3.48 percent by weight XRF
MgO 1.81 percent by weight XRF
Al2O3 15.9 percent by weight XRF
SiO2 64.2 percent by weight XRF
P2O5 0.23 percent by weight XRF
K2O 4.27 percent by weight XRF
CaO 3.21 percent by weight XRF
TiO2 0.83 percent by weight XRF
Chromium 34 ppm by weight XRF
MnO 0.069 percent by weight XRF
FeO 3.36 percent by weight Titration
FeTO3 4.7 percent Fe2O3 by weight XRF
Nickel 12 ppm by weight XRF
Rubidium 200 ppm by weight XRF
Strontium 300 ppm by weight XRF
Zirconium 355.2 ppm by weight XRF
Barium 720 ppm by weight XRF
Thorium 33.2 ppm by weight DNAA
Uranium 8.97 ppm by weight DNAA