NGDB rock sample D502208

Element Measured value Units of measure Analytical method
LOI 1.05 percent by weight (unknown method)
Fluorine 0.47 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 0.67 percent by weight XRF
Al2O3 17.3 percent by weight XRF
SiO2 50.4 percent by weight XRF
P2O5 0.37 percent by weight XRF
Chlorine 0.02 percent by weight ISE
K2O 11.9 percent by weight XRF
CaO 0.95 percent by weight XRF
TiO2 1.5 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.1 percent by weight XRF
FeTO3 14.4 percent Fe2O3 by weight XRF
Nickel 21 ppm by weight XRF
Copper 116 ppm by weight XRF
Zinc 41 ppm by weight XRF
Rubidium 340 ppm by weight XRF
Strontium 59 ppm by weight XRF
Yttrium 74 ppm by weight XRF
Zirconium 230 ppm by weight XRF
Niobium 16 ppm by weight XRF
Barium 3700 ppm by weight XRF
Lanthanum 30 ppm by weight XRF
78 ppm by weight ICP-MS
Cerium 116 ppm by weight XRF
160 ppm by weight ICP-MS
Praseodymium 19 ppm by weight ICP-MS
Neodymium 70 ppm by weight ICP-MS
Samarium 15 ppm by weight ICP-MS
Europium 2.7 ppm by weight ICP-MS
Gadolinium 15 ppm by weight ICP-MS
Terbium 2.5 ppm by weight ICP-MS
Dysprosium 14 ppm by weight ICP-MS
Holmium 2.7 ppm by weight ICP-MS
Erbium 7.9 ppm by weight ICP-MS
Thulium 1.2 ppm by weight ICP-MS
Ytterbium 7.4 ppm by weight ICP-MS
Thorium 8.73 ppm by weight DNAA
Uranium 8.11 ppm by weight DNAA