NGDB rock sample D521269

Element Measured value Units of measure Analytical method
LOI 0.11 percent by weight (unknown method)
Fluorine 0.09 percent by weight ISE
Na2O 0.59 percent by weight XRF
MgO 0.54 percent by weight XRF
Al2O3 15 percent by weight XRF
SiO2 46.6 percent by weight XRF
P2O5 0.33 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 10.6 percent by weight XRF
CaO 1.01 percent by weight XRF
TiO2 1.3 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.23 percent by weight XRF
FeTO3 22.7 percent Fe2O3 by weight XRF
Nickel 12 ppm by weight XRF
Copper 20 ppm by weight XRF
Zinc 95 ppm by weight XRF
Rubidium 290 ppm by weight XRF
Strontium 64 ppm by weight XRF
Yttrium 34 ppm by weight XRF
Zirconium 200 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 2600 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
19 ppm by weight ICP-MS
Cerium 34 ppm by weight XRF
41 ppm by weight ICP-MS
Praseodymium 5.3 ppm by weight ICP-MS
Neodymium 20 ppm by weight ICP-MS
Samarium 4 ppm by weight ICP-MS
Europium 0.63 ppm by weight ICP-MS
Gadolinium 5 ppm by weight ICP-MS
Terbium 0.92 ppm by weight ICP-MS
Dysprosium 5.7 ppm by weight ICP-MS
Holmium 1.2 ppm by weight ICP-MS
Erbium 4 ppm by weight ICP-MS
Thulium 0.54 ppm by weight ICP-MS
Ytterbium 3.3 ppm by weight ICP-MS
Gold L0.002 ppm by weight AA
Thorium 6.38 ppm by weight DNAA
Uranium 4.04 ppm by weight DNAA