NGDB rock sample D388912

Element Measured value Units of measure Analytical method
LOI L0.01 percent by weight (unknown method)
Sodium 2.45 percent by weight INAA
Na2O 3.36 percent by weight XRF
MgO 7.01 percent by weight XRF
Al2O3 16.5 percent by weight XRF
SiO2 50.9 percent by weight XRF
P2O5 0.34 percent by weight XRF
K2O 1.01 percent by weight XRF
CaO 9.53 percent by weight XRF
Scandium 26.9 ppm by weight INAA
TiO2 1.41 percent by weight XRF
Chromium 184 ppm by weight XRF
189 ppm by weight INAA
MnO 0.16 percent by weight XRF
Iron 7 percent by weight INAA
FeTO3 10.4 percent Fe2O3 by weight XRF
Cobalt 37.6 ppm by weight INAA
Nickel 82 ppm by weight XRF
88.4 ppm by weight INAA
Copper 54 ppm by weight XRF
Zinc 63 ppm by weight XRF
75.8 ppm by weight INAA
Arsenic 0.45 ppm by weight INAA
Rubidium 16 ppm by weight XRF
14.5 ppm by weight INAA
Strontium 700 ppm by weight XRF
783 ppm by weight INAA
Yttrium 27 ppm by weight XRF
Zirconium 176 ppm by weight XRF
155 ppm by weight INAA
Niobium L10 ppm by weight XRF
Cesium 0.204 ppm by weight INAA
Barium 760 ppm by weight XRF
730 ppm by weight INAA
Lanthanum 30 ppm by weight XRF
29.1 ppm by weight INAA
Cerium 69 ppm by weight XRF
64.1 ppm by weight INAA
Neodymium 29.6 ppm by weight INAA
Samarium 5.4 ppm by weight INAA
Europium 1.6 ppm by weight INAA
Gadolinium 5.13 ppm by weight INAA
Terbium 0.689 ppm by weight INAA
Thulium 0.359 ppm by weight INAA
Ytterbium 2.27 ppm by weight INAA
Lutetium 0.345 ppm by weight INAA
Hafnium 3.33 ppm by weight INAA
Tantalum 0.584 ppm by weight INAA
Tungsten L0.26 ppm by weight INAA
Gold L1.9 ppb by weight INAA
Thorium 1.82 ppm by weight INAA
Uranium 0.474 ppm by weight INAA