NGDB rock sample D502217

Element Measured value Units of measure Analytical method
LOI 0.65 percent by weight (unknown method)
Fluorine 1.07 percent by weight ISE
Na2O 0.19 percent by weight XRF
MgO 2.87 percent by weight XRF
Al2O3 14.2 percent by weight XRF
SiO2 46 percent by weight XRF
P2O5 0.16 percent by weight XRF
Chlorine 0.02 percent by weight ISE
K2O 8.72 percent by weight XRF
CaO 1.96 percent by weight XRF
TiO2 0.63 percent by weight XRF
Chromium 740 ppm by weight XRF
MnO 0.31 percent by weight XRF
FeTO3 22.3 percent Fe2O3 by weight XRF
Nickel 95 ppm by weight XRF
Copper 196 ppm by weight XRF
Zinc 178 ppm by weight XRF
Rubidium 300 ppm by weight XRF
Strontium 77 ppm by weight XRF
Yttrium 52 ppm by weight XRF
Zirconium 93 ppm by weight XRF
Niobium 15 ppm by weight XRF
Barium G5000 ppm by weight XRF
Lanthanum 45 ppm by weight ICP-MS
Cerium 100 ppm by weight ICP-MS
Praseodymium 12 ppm by weight ICP-MS
Neodymium 40 ppm by weight ICP-MS
Samarium 9.4 ppm by weight ICP-MS
Europium 1.3 ppm by weight ICP-MS
Gadolinium 8.3 ppm by weight ICP-MS
Terbium 1.4 ppm by weight ICP-MS
Dysprosium 8.2 ppm by weight ICP-MS
Holmium 1.6 ppm by weight ICP-MS
Erbium 4.3 ppm by weight ICP-MS
Thulium 0.67 ppm by weight ICP-MS
Ytterbium 4.3 ppm by weight ICP-MS
Thorium L3.8 ppm by weight DNAA
Uranium 7.96 ppm by weight DNAA