NGDB rock sample D502197

Element Measured value Units of measure Analytical method
LOI 0.66 percent by weight (unknown method)
Fluorine 0.5 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 1.63 percent by weight XRF
Al2O3 16.1 percent by weight XRF
SiO2 49.2 percent by weight XRF
P2O5 0.34 percent by weight XRF
Chlorine 0.01 percent by weight ISE
K2O 11.2 percent by weight XRF
CaO 0.9 percent by weight XRF
TiO2 1.4 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.1 percent by weight XRF
FeTO3 16.4 percent Fe2O3 by weight XRF
Nickel 42 ppm by weight XRF
Copper 170 ppm by weight XRF
Zinc 94 ppm by weight XRF
Rubidium 255 ppm by weight XRF
Strontium 65 ppm by weight XRF
Yttrium 134 ppm by weight XRF
Zirconium 225 ppm by weight XRF
Niobium 20 ppm by weight XRF
Barium G5000 ppm by weight XRF
Lanthanum 77 ppm by weight ICP-MS
Cerium 160 ppm by weight ICP-MS
Praseodymium 21 ppm by weight ICP-MS
Neodymium 76 ppm by weight ICP-MS
Samarium 19 ppm by weight ICP-MS
Europium 2.7 ppm by weight ICP-MS
Gadolinium 20 ppm by weight ICP-MS
Terbium 3.8 ppm by weight ICP-MS
Dysprosium 22 ppm by weight ICP-MS
Holmium 4.3 ppm by weight ICP-MS
Erbium 12 ppm by weight ICP-MS
Thulium 1.8 ppm by weight ICP-MS
Ytterbium 11 ppm by weight ICP-MS
Thorium L4.4 ppm by weight DNAA
Uranium 11.7 ppm by weight DNAA