NGDB rock sample M199193

Element Measured value Units of measure Analytical method
LOI 0.55 percent by weight (unknown method)
H2O+ 0.64 percent bound water (unknown method)
H2O- 0.06 percent moisture (unknown method)
CO2 0.25 percent by weight Titration
Sodium 2.1 percent by weight INAA
Na2O 2.88 percent by weight XRF
MgO 2.3 percent by weight XRF
Al2O3 14.9 percent by weight XRF
SiO2 66.4 percent by weight XRF
P2O5 0.26 percent by weight XRF
K2O 3.57 percent by weight XRF
CaO 4.22 percent by weight XRF
Scandium 14.1 ppm by weight INAA
TiO2 0.42 percent by weight XRF
Chromium 100 ppm by weight XRF
88.5 ppm by weight INAA
MnO 0.08 percent by weight XRF
Iron 2.91 percent by weight INAA
FeO 3.18 percent by weight Titration
FeTO3 3.89 percent Fe2O3 by weight XRF
Cobalt 13.2 ppm by weight INAA
Nickel 14 ppm by weight XRF
25 ppm by weight INAA
Copper 12 ppm by weight XRF
Zinc 43 ppm by weight XRF
42.2 ppm by weight INAA
Arsenic 80.9 ppm by weight INAA
Rubidium 108 ppm by weight XRF
123 ppm by weight INAA
Strontium 345 ppm by weight XRF
365 ppm by weight INAA
Yttrium 30 ppm by weight XRF
Zirconium 235 ppm by weight XRF
222 ppm by weight INAA
Niobium 14 ppm by weight XRF
Antimony 0.393 ppm by weight INAA
Cesium 6.7 ppm by weight INAA
Barium 810 ppm by weight XRF
826 ppm by weight INAA
Lanthanum 41 ppm by weight XRF
32.8 ppm by weight INAA
Cerium 80 ppm by weight XRF
67.7 ppm by weight INAA
Neodymium 32.8 ppm by weight INAA
Samarium 7.02 ppm by weight INAA
Europium 1.19 ppm by weight INAA
Terbium 0.851 ppm by weight INAA
Ytterbium 2.51 ppm by weight INAA
Lutetium 0.344 ppm by weight INAA
Hafnium 5.68 ppm by weight INAA
Tantalum 1.11 ppm by weight INAA
Tungsten L0.34 ppm by weight INAA
Gold 14.6 ppb by weight INAA
Thorium 15.3 ppm by weight INAA
Uranium 5.42 ppm by weight INAA