NGDB rock sample W206757

Element Measured value Units of measure Analytical method
H2O+ 0.26 percent bound water (unknown method)
H2O- 0.15 percent moisture (unknown method)
CO2 0.06 percent by weight Titration
Fluorine 0.025 percent by weight ISE
Na2O 3.4 percent by weight XRF
MgO 0.37 percent by weight XRF
Al2O3 12.3 percent by weight XRF
SiO2 77.2 percent by weight XRF
Chlorine 0.012 percent by weight Colorimetry
K2O 4.34 percent by weight XRF
CaO 1.15 percent by weight XRF
Scandium 2.22 ppm by weight INAA
TiO2 0.1 percent by weight XRF
Chromium 7.52 ppm by weight INAA
MnO 0.04 percent by weight XRF
Iron 0.954 percent by weight INAA
FeTO3 1.26 percent Fe2O3 by weight XRF
Cobalt 0.609 ppm by weight INAA
Zinc 43.2 ppm by weight INAA
Rubidium 123 ppm by weight INAA
Zirconium 113 ppm by weight INAA
Antimony L0.299 ppm by weight INAA
Cesium 1.4 ppm by weight INAA
Barium 1240 ppm by weight INAA
Lanthanum 22.7 ppm by weight INAA
Cerium 45.3 ppm by weight INAA
Neodymium 17 ppm by weight INAA
Samarium 3.74 ppm by weight INAA
Europium 0.321 ppm by weight INAA
Gadolinium 1.99 ppm by weight INAA
Terbium 0.48 ppm by weight INAA
Holmium 0.48 ppm by weight INAA
Thulium 0.326 ppm by weight INAA
Ytterbium 1.98 ppm by weight INAA
Lutetium 0.309 ppm by weight INAA
Hafnium 3.05 ppm by weight INAA
Tantalum 0.923 ppm by weight INAA
Thorium 12.6 ppm by weight INAA
Uranium 2.86 ppm by weight INAA