NGDB rock sample D521266

Element Measured value Units of measure Analytical method
LOI 0.49 percent by weight (unknown method)
Fluorine 0.13 percent by weight ISE
Na2O 0.97 percent by weight XRF
MgO 1.27 percent by weight XRF
Al2O3 17.6 percent by weight XRF
SiO2 51.2 percent by weight XRF
P2O5 0.39 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 10.2 percent by weight XRF
CaO 0.68 percent by weight XRF
TiO2 1.6 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.31 percent by weight XRF
FeTO3 14.4 percent Fe2O3 by weight XRF
Nickel 36 ppm by weight XRF
Copper 1000 ppm by weight XRF
Zinc 142 ppm by weight XRF
Rubidium 320 ppm by weight XRF
Strontium 76 ppm by weight XRF
Yttrium 46 ppm by weight XRF
Zirconium 245 ppm by weight XRF
Niobium 12 ppm by weight XRF
Barium 2200 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
35 ppm by weight ICP-MS
Cerium 49 ppm by weight XRF
71 ppm by weight ICP-MS
Praseodymium 8.6 ppm by weight ICP-MS
Neodymium 34 ppm by weight ICP-MS
Samarium 6.6 ppm by weight ICP-MS
Europium 1.3 ppm by weight ICP-MS
Gadolinium 7.3 ppm by weight ICP-MS
Terbium 1.2 ppm by weight ICP-MS
Dysprosium 7.5 ppm by weight ICP-MS
Holmium 1.6 ppm by weight ICP-MS
Erbium 4.7 ppm by weight ICP-MS
Thulium 0.73 ppm by weight ICP-MS
Ytterbium 4 ppm by weight ICP-MS
Gold 0.004 ppm by weight AA
Thorium 6.94 ppm by weight DNAA
Uranium 5.16 ppm by weight DNAA