NGDB rock sample M146615

Element Measured value Units of measure Analytical method
H2O+ 0.44 percent bound water (unknown method)
H2O- 0.07 percent moisture (unknown method)
CO2 L0.01 percent by weight Miscellaneous Methods
Sodium 2.78 percent by weight INAA
Na2O 3.8 percent by weight XRF
MgO 0.21 percent by weight XRF
Al2O3 12.6 percent by weight XRF
SiO2 74.2 percent by weight XRF
P2O5 L0.05 percent by weight XRF
Potassium 3.29 percent by weight INAA
K2O 3.99 percent by weight XRF
CaO 0.97 percent by weight XRF
Scandium 4.82 ppm by weight INAA
TiO2 0.23 percent by weight XRF
Chromium 1.52 ppm by weight INAA
Manganese 361 ppm by weight INAA
MnO 0.04 percent by weight XRF
Iron 1.88 percent by weight INAA
FeO 1.55 percent by weight Titration
FeTO3 2.83 percent Fe2O3 by weight XRF
Cobalt 1.28 ppm by weight INAA
Rubidium 143 ppm by weight XRF
137 ppm by weight INAA
Strontium 66 ppm by weight XRF
L100 ppm by weight INAA
Yttrium 51 ppm by weight XRF
Zirconium 234 ppm by weight XRF
304 ppm by weight INAA
Niobium 5 ppm by weight XRF
Antimony 1.13 ppm by weight INAA
Cesium 3.15 ppm by weight INAA
Barium 1144 ppm by weight XRF
1090 ppm by weight INAA
Lanthanum 27.7 ppm by weight INAA
Cerium 56.7 ppm by weight INAA
Neodymium 28.4 ppm by weight INAA
Samarium 6.02 ppm by weight INAA
Europium 0.829 ppm by weight INAA
Terbium 1.38 ppm by weight INAA
Dysprosium 8.8 ppm by weight INAA
Ytterbium 5.81 ppm by weight INAA
Lutetium 0.897 ppm by weight INAA
Hafnium 8.82 ppm by weight INAA
Tantalum 0.726 ppm by weight INAA
Thorium 11.6 ppm by weight INAA
Uranium 3.78 ppm by weight INAA