NGDB rock sample D502193

Element Measured value Units of measure Analytical method
LOI 0.74 percent by weight (unknown method)
Fluorine 1.77 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO L0.1 percent by weight XRF
Al2O3 11.3 percent by weight XRF
SiO2 69.4 percent by weight XRF
P2O5 L0.05 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 8.82 percent by weight XRF
CaO 2.67 percent by weight XRF
TiO2 0.05 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.02 percent by weight XRF
FeTO3 4.31 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper L10 ppm by weight XRF
Zinc 11 ppm by weight XRF
Rubidium 315 ppm by weight XRF
Strontium 52 ppm by weight XRF
Yttrium 106 ppm by weight XRF
Zirconium 58 ppm by weight XRF
Niobium 27 ppm by weight XRF
Barium 4400 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
19 ppm by weight ICP-MS
Cerium L30 ppm by weight XRF
44 ppm by weight ICP-MS
Praseodymium 5.6 ppm by weight ICP-MS
Neodymium 22 ppm by weight ICP-MS
Samarium 7.4 ppm by weight ICP-MS
Europium L0.01 ppm by weight ICP-MS
Gadolinium 10 ppm by weight ICP-MS
Terbium 2.4 ppm by weight ICP-MS
Dysprosium 16 ppm by weight ICP-MS
Holmium 3.4 ppm by weight ICP-MS
Erbium 10 ppm by weight ICP-MS
Thulium 1.6 ppm by weight ICP-MS
Ytterbium 9.9 ppm by weight ICP-MS
Thorium 9.35 ppm by weight DNAA
Uranium 3.13 ppm by weight DNAA