NGDB rock sample D391713

Element Measured value Units of measure Analytical method
LOI L0.01 percent by weight (unknown method)
Sodium 2.36 percent by weight INAA
Na2O 3.16 percent by weight XRF
MgO 7.21 percent by weight XRF
Al2O3 16.7 percent by weight XRF
SiO2 49.4 percent by weight XRF
P2O5 0.21 percent by weight XRF
K2O 0.52 percent by weight XRF
CaO 9.47 percent by weight XRF
Scandium 29.4 ppm by weight INAA
TiO2 1.32 percent by weight XRF
Chromium 162 ppm by weight XRF
197 ppm by weight INAA
MnO 0.18 percent by weight XRF
Iron 8.69 percent by weight INAA
FeTO3 12.4 percent Fe2O3 by weight XRF
Cobalt 46.6 ppm by weight INAA
Nickel 118 ppm by weight XRF
129 ppm by weight INAA
Copper 82 ppm by weight XRF
Zinc 73 ppm by weight XRF
87 ppm by weight INAA
Arsenic 0.46 ppm by weight INAA
Rubidium 9 ppm by weight XRF
8.12 ppm by weight INAA
Strontium 355 ppm by weight XRF
366 ppm by weight INAA
Yttrium 25 ppm by weight XRF
Zirconium 116 ppm by weight XRF
124 ppm by weight INAA
Niobium 7 ppm by weight XRF
Antimony 0.061 ppm by weight INAA
Cesium 0.096 ppm by weight INAA
Barium 320 ppm by weight XRF
307 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
14.5 ppm by weight INAA
Cerium L30 ppm by weight XRF
30.7 ppm by weight INAA
Neodymium 17 ppm by weight INAA
Samarium 4.08 ppm by weight INAA
Europium 1.31 ppm by weight INAA
Gadolinium 3.92 ppm by weight INAA
Terbium 0.679 ppm by weight INAA
Thulium 0.407 ppm by weight INAA
Ytterbium 2.49 ppm by weight INAA
Lutetium 0.361 ppm by weight INAA
Hafnium 2.63 ppm by weight INAA
Tantalum 0.251 ppm by weight INAA
Tungsten 1.5 ppm by weight INAA
Gold L0.082 ppb by weight INAA
Thorium 1.01 ppm by weight INAA
Uranium 0.273 ppm by weight INAA