NGDB rock sample D521288

Element Measured value Units of measure Analytical method
LOI 1.09 percent by weight (unknown method)
Fluorine 0.15 percent by weight ISE
Na2O 0.92 percent by weight XRF
MgO 1.85 percent by weight XRF
Al2O3 13.4 percent by weight XRF
SiO2 65.4 percent by weight XRF
P2O5 0.17 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 7.58 percent by weight XRF
CaO 0.8 percent by weight XRF
TiO2 0.59 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.12 percent by weight XRF
FeTO3 6.9 percent Fe2O3 by weight XRF
Nickel 11 ppm by weight XRF
Copper 305 ppm by weight XRF
Zinc 148 ppm by weight XRF
Rubidium 196 ppm by weight XRF
Strontium 57 ppm by weight XRF
Yttrium 41 ppm by weight XRF
Zirconium 215 ppm by weight XRF
Niobium 13 ppm by weight XRF
Barium 1900 ppm by weight XRF
Lanthanum 62 ppm by weight XRF
37 ppm by weight ICP-MS
Cerium 118 ppm by weight XRF
78 ppm by weight ICP-MS
Praseodymium 9.3 ppm by weight ICP-MS
Neodymium 34 ppm by weight ICP-MS
Samarium 6.5 ppm by weight ICP-MS
Europium 1.2 ppm by weight ICP-MS
Gadolinium 6.3 ppm by weight ICP-MS
Terbium 1.1 ppm by weight ICP-MS
Dysprosium 6.6 ppm by weight ICP-MS
Holmium 1.4 ppm by weight ICP-MS
Erbium 3.8 ppm by weight ICP-MS
Thulium 0.55 ppm by weight ICP-MS
Ytterbium 3.5 ppm by weight ICP-MS