NGDB rock sample D502207

Element Measured value Units of measure Analytical method
LOI 0.94 percent by weight (unknown method)
Fluorine 0.35 percent by weight ISE
Na2O 0.18 percent by weight XRF
MgO 0.71 percent by weight XRF
Al2O3 17 percent by weight XRF
SiO2 53 percent by weight XRF
P2O5 0.39 percent by weight XRF
Chlorine 0.01 percent by weight ISE
K2O 10.9 percent by weight XRF
CaO 1.05 percent by weight XRF
TiO2 1.63 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.42 percent by weight XRF
FeTO3 12.4 percent Fe2O3 by weight XRF
Nickel 19 ppm by weight XRF
Copper 188 ppm by weight XRF
Zinc 100 ppm by weight XRF
Rubidium 335 ppm by weight XRF
Strontium 45 ppm by weight XRF
Yttrium 87 ppm by weight XRF
Zirconium 255 ppm by weight XRF
Niobium 17 ppm by weight XRF
Barium 2600 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
67 ppm by weight ICP-MS
Cerium 166 ppm by weight XRF
180 ppm by weight ICP-MS
Praseodymium 24 ppm by weight ICP-MS
Neodymium 88 ppm by weight ICP-MS
Samarium 22 ppm by weight ICP-MS
Europium 1.8 ppm by weight ICP-MS
Gadolinium 19 ppm by weight ICP-MS
Terbium 2.8 ppm by weight ICP-MS
Dysprosium 15 ppm by weight ICP-MS
Holmium 2.8 ppm by weight ICP-MS
Erbium 8.6 ppm by weight ICP-MS
Thulium 1.3 ppm by weight ICP-MS
Ytterbium 8.2 ppm by weight ICP-MS
Thorium L4.6 ppm by weight DNAA
Uranium 12.4 ppm by weight DNAA