NGDB rock sample M191937

Element Measured value Units of measure Analytical method
LOI 0.49 percent by weight (unknown method)
H2O+ 0.33 percent bound water (unknown method)
H2O- 0.08 percent moisture (unknown method)
CO2 0.06 percent by weight Titration
Fluorine 0.06 percent by weight ISE
Sodium 2.21 percent by weight INAA
Na2O 2.89 percent by weight XRF
MgO 0.4 percent by weight XRF
Al2O3 12.9 percent by weight XRF
SiO2 73.8 percent by weight XRF
P2O5 0.12 percent by weight XRF
Chlorine 0.007 percent by weight ISE
K2O 5.25 percent by weight XRF
CaO 1.11 percent by weight XRF
Scandium 3.74 ppm by weight INAA
TiO2 0.31 percent by weight XRF
Chromium L20 ppm by weight XRF
L1.4 ppm by weight INAA
MnO 0.03 percent by weight XRF
Iron 1.44 percent by weight INAA
FeO 0.97 percent by weight Titration
FeTO3 2.05 percent Fe2O3 by weight XRF
Cobalt 2.64 ppm by weight INAA
Nickel L10 ppm by weight XRF
Copper 12 ppm by weight XRF
Zinc 42 ppm by weight XRF
30.1 ppm by weight INAA
Rubidium 205 ppm by weight XRF
209 ppm by weight INAA
Strontium 118 ppm by weight XRF
113 ppm by weight INAA
Yttrium 40 ppm by weight XRF
Zirconium 295 ppm by weight XRF
249 ppm by weight INAA
Niobium 16 ppm by weight XRF
Antimony 0.049 ppm by weight INAA
Cesium 1.83 ppm by weight INAA
Barium 530 ppm by weight XRF
514 ppm by weight INAA
Lanthanum 71.5 ppm by weight INAA
Cerium 143 ppm by weight INAA
Neodymium 48 ppm by weight INAA
Samarium 8.17 ppm by weight INAA
Europium 0.942 ppm by weight INAA
Terbium 0.937 ppm by weight INAA
Ytterbium 3.75 ppm by weight INAA
Lutetium 0.582 ppm by weight INAA
Hafnium 7.63 ppm by weight INAA
Tantalum 1.38 ppm by weight INAA
Tungsten L0.71 ppm by weight INAA
Gold L0.069 ppb by weight INAA
Thorium 43.1 ppm by weight INAA
Uranium 4.08 ppm by weight INAA