NGDB rock sample D521283

Element Measured value Units of measure Analytical method
LOI 0.49 percent by weight (unknown method)
Fluorine 0.05 percent by weight ISE
Na2O 1.08 percent by weight XRF
MgO L0.1 percent by weight XRF
Al2O3 18.8 percent by weight XRF
SiO2 60.5 percent by weight XRF
P2O5 0.55 percent by weight XRF
Chlorine 0.03 percent by weight ISE
K2O 13.5 percent by weight XRF
CaO 0.18 percent by weight XRF
TiO2 0.05 percent by weight XRF
MnO L0.01 percent by weight XRF
FeTO3 0.26 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper L10 ppm by weight XRF
Zinc L10 ppm by weight XRF
Rubidium 415 ppm by weight XRF
Strontium 240 ppm by weight XRF
Yttrium 49 ppm by weight XRF
Zirconium 11 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium G5000 ppm by weight XRF
Lanthanum 240 ppm by weight ICP-MS
Cerium 400 ppm by weight ICP-MS
Praseodymium 44 ppm by weight ICP-MS
Neodymium 150 ppm by weight ICP-MS
Samarium 27 ppm by weight ICP-MS
Europium 1.3 ppm by weight ICP-MS
Gadolinium 22 ppm by weight ICP-MS
Terbium 2.8 ppm by weight ICP-MS
Dysprosium 13 ppm by weight ICP-MS
Holmium 2 ppm by weight ICP-MS
Erbium 5.4 ppm by weight ICP-MS
Thulium 0.74 ppm by weight ICP-MS
Ytterbium 4.2 ppm by weight ICP-MS