NGDB rock sample D502203

Element Measured value Units of measure Analytical method
LOI 2.38 percent by weight (unknown method)
Fluorine 1.44 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 0.92 percent by weight XRF
Al2O3 14.9 percent by weight XRF
SiO2 51 percent by weight XRF
P2O5 0.27 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 8.98 percent by weight XRF
CaO 2.68 percent by weight XRF
TiO2 0.71 percent by weight XRF
Chromium 60 ppm by weight XRF
MnO 0.06 percent by weight XRF
FeTO3 16.1 percent Fe2O3 by weight XRF
Nickel 35 ppm by weight XRF
Copper 230 ppm by weight XRF
Zinc 38 ppm by weight XRF
Rubidium 210 ppm by weight XRF
Strontium 108 ppm by weight XRF
Yttrium 138 ppm by weight XRF
Zirconium 215 ppm by weight XRF
Niobium 36 ppm by weight XRF
Barium 3200 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
40 ppm by weight ICP-MS
Cerium 71 ppm by weight XRF
98 ppm by weight ICP-MS
Praseodymium 14 ppm by weight ICP-MS
Neodymium 53 ppm by weight ICP-MS
Samarium 16 ppm by weight ICP-MS
Europium 1.6 ppm by weight ICP-MS
Gadolinium 19 ppm by weight ICP-MS
Terbium 4 ppm by weight ICP-MS
Dysprosium 25 ppm by weight ICP-MS
Holmium 4.9 ppm by weight ICP-MS
Erbium 14 ppm by weight ICP-MS
Thulium 2.1 ppm by weight ICP-MS
Ytterbium 12 ppm by weight ICP-MS
Thorium L14 ppm by weight DNAA
Uranium 74.9 ppm by weight DNAA