NGDB rock sample D282474

Element Measured value Units of measure Analytical method
Sodium 2.62 percent by weight INAA
Na2O 3.62 percent by weight XRF
MgO 4.45 percent by weight XRF
Al2O3 15.8 percent by weight XRF
SiO2 53.1 percent by weight XRF
P2O5 0.78 percent by weight XRF
K2O 2.27 percent by weight XRF
CaO 7.06 percent by weight XRF
Scandium 17.1 ppm by weight INAA
TiO2 1.89 percent by weight XRF
Chromium 55 ppm by weight INAA
MnO 0.15 percent by weight XRF
Iron 7.46 percent by weight INAA
FeTO3 10.7 percent Fe2O3 by weight XRF
Cobalt 27.6 ppm by weight INAA
Nickel 69.1 ppm by weight INAA
Zinc 106 ppm by weight INAA
Rubidium 45.9 ppm by weight INAA
Strontium 716 ppm by weight INAA
Zirconium 287 ppm by weight INAA
Antimony 0.189 ppm by weight INAA
Cesium 0.485 ppm by weight INAA
Barium 889 ppm by weight INAA
Lanthanum 63.4 ppm by weight INAA
Cerium 129 ppm by weight INAA
Neodymium 54.2 ppm by weight INAA
Samarium 8.76 ppm by weight INAA
Europium 2.42 ppm by weight INAA
Gadolinium 6.85 ppm by weight INAA
Terbium 1.02 ppm by weight INAA
Thulium 0.364 ppm by weight INAA
Ytterbium 2.26 ppm by weight INAA
Lutetium 0.334 ppm by weight INAA
Hafnium 6.29 ppm by weight INAA
Tantalum 1.41 ppm by weight INAA
Thorium 6.5 ppm by weight INAA
Uranium 0.982 ppm by weight INAA