NGDB rock sample D502190

Element Measured value Units of measure Analytical method
LOI 1.56 percent by weight (unknown method)
Fluorine 0.04 percent by weight ISE
Na2O 4.47 percent by weight XRF
MgO 0.52 percent by weight XRF
Al2O3 14.9 percent by weight XRF
SiO2 69.3 percent by weight XRF
P2O5 0.1 percent by weight XRF
Chlorine 0.01 percent by weight ISE
K2O 4.64 percent by weight XRF
CaO 0.88 percent by weight XRF
TiO2 0.08 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.1 percent by weight XRF
FeTO3 2.36 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 21 ppm by weight XRF
Zinc 57 ppm by weight XRF
Rubidium 136 ppm by weight XRF
Strontium 108 ppm by weight XRF
Yttrium 13 ppm by weight XRF
Zirconium 158 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 1900 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
30 ppm by weight ICP-MS
Cerium 43 ppm by weight XRF
56 ppm by weight ICP-MS
Praseodymium 6.4 ppm by weight ICP-MS
Neodymium 22 ppm by weight ICP-MS
Samarium 3.6 ppm by weight ICP-MS
Europium 0.48 ppm by weight ICP-MS
Gadolinium 2.2 ppm by weight ICP-MS
Terbium 0.32 ppm by weight ICP-MS
Dysprosium 1.7 ppm by weight ICP-MS
Holmium 0.26 ppm by weight ICP-MS
Erbium 0.68 ppm by weight ICP-MS
Thulium 0.1 ppm by weight ICP-MS
Ytterbium 0.65 ppm by weight ICP-MS
Thorium 5.36 ppm by weight DNAA
Uranium 1.38 ppm by weight DNAA