NGDB rock sample D502210

Element Measured value Units of measure Analytical method
LOI 1.4 percent by weight (unknown method)
Fluorine 2.9 percent by weight ISE
Na2O 0.15 percent by weight XRF
MgO 0.86 percent by weight XRF
Al2O3 15 percent by weight XRF
SiO2 45.8 percent by weight XRF
P2O5 0.33 percent by weight XRF
Chlorine 0.02 percent by weight ISE
K2O 10.6 percent by weight XRF
CaO 4.75 percent by weight XRF
TiO2 1.32 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.27 percent by weight XRF
FeTO3 16.8 percent Fe2O3 by weight XRF
Nickel 27 ppm by weight XRF
Copper 64 ppm by weight XRF
Zinc 100 ppm by weight XRF
Rubidium 285 ppm by weight XRF
Strontium 91 ppm by weight XRF
Yttrium 108 ppm by weight XRF
Zirconium 205 ppm by weight XRF
Niobium 14 ppm by weight XRF
Barium G5000 ppm by weight XRF
Lanthanum 140 ppm by weight ICP-MS
Cerium 270 ppm by weight ICP-MS
Praseodymium 32 ppm by weight ICP-MS
Neodymium 110 ppm by weight ICP-MS
Samarium 24 ppm by weight ICP-MS
Europium 3.5 ppm by weight ICP-MS
Gadolinium 21 ppm by weight ICP-MS
Terbium 3.4 ppm by weight ICP-MS
Dysprosium 18 ppm by weight ICP-MS
Holmium 3.4 ppm by weight ICP-MS
Erbium 9.2 ppm by weight ICP-MS
Thulium 1.3 ppm by weight ICP-MS
Ytterbium 7.4 ppm by weight ICP-MS
Thorium 14.3 ppm by weight DNAA
Uranium 13 ppm by weight DNAA