NGDB rock sample D502198

Element Measured value Units of measure Analytical method
LOI 0.51 percent by weight (unknown method)
Fluorine 0.89 percent by weight ISE
Na2O 1.35 percent by weight XRF
MgO 3.37 percent by weight XRF
Al2O3 15.9 percent by weight XRF
SiO2 51.3 percent by weight XRF
P2O5 0.16 percent by weight XRF
Chlorine 0.03 percent by weight ISE
K2O 8.5 percent by weight XRF
CaO 1.15 percent by weight XRF
TiO2 0.6 percent by weight XRF
Chromium 330 ppm by weight XRF
MnO 0.28 percent by weight XRF
FeTO3 16.1 percent Fe2O3 by weight XRF
Nickel 40 ppm by weight XRF
Copper 64 ppm by weight XRF
Zinc 102 ppm by weight XRF
Rubidium 365 ppm by weight XRF
Strontium 77 ppm by weight XRF
Yttrium 41 ppm by weight XRF
Zirconium 75 ppm by weight XRF
Niobium 11 ppm by weight XRF
Barium 1000 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
31 ppm by weight ICP-MS
Cerium 50 ppm by weight XRF
67 ppm by weight ICP-MS
Praseodymium 7.7 ppm by weight ICP-MS
Neodymium 26 ppm by weight ICP-MS
Samarium 5.7 ppm by weight ICP-MS
Europium 0.73 ppm by weight ICP-MS
Gadolinium 4.9 ppm by weight ICP-MS
Terbium 0.91 ppm by weight ICP-MS
Dysprosium 5.3 ppm by weight ICP-MS
Holmium 1 ppm by weight ICP-MS
Erbium 3.2 ppm by weight ICP-MS
Thulium 0.52 ppm by weight ICP-MS
Ytterbium 3.6 ppm by weight ICP-MS
Thorium L3.2 ppm by weight DNAA
Uranium 6.21 ppm by weight DNAA