NGDB rock sample D521267

Element Measured value Units of measure Analytical method
LOI 0.55 percent by weight (unknown method)
Fluorine 0.11 percent by weight ISE
Na2O 1.26 percent by weight XRF
MgO 0.92 percent by weight XRF
Al2O3 15.8 percent by weight XRF
SiO2 44.7 percent by weight XRF
P2O5 0.36 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 8.59 percent by weight XRF
CaO 0.6 percent by weight XRF
TiO2 1.38 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.33 percent by weight XRF
FeTO3 23.4 percent Fe2O3 by weight XRF
Nickel 65 ppm by weight XRF
Copper G1000 ppm by weight XRF
Rubidium 270 ppm by weight XRF
Strontium 47 ppm by weight XRF
Yttrium 46 ppm by weight XRF
Zirconium 225 ppm by weight XRF
Niobium 10 ppm by weight XRF
Barium 2000 ppm by weight XRF
Lanthanum 60 ppm by weight XRF
74 ppm by weight ICP-MS
Cerium 118 ppm by weight XRF
130 ppm by weight ICP-MS
Praseodymium 15 ppm by weight ICP-MS
Neodymium 54 ppm by weight ICP-MS
Samarium 9.3 ppm by weight ICP-MS
Europium 2 ppm by weight ICP-MS
Gadolinium 9.9 ppm by weight ICP-MS
Terbium 1.4 ppm by weight ICP-MS
Dysprosium 8.1 ppm by weight ICP-MS
Holmium 1.6 ppm by weight ICP-MS
Erbium 5 ppm by weight ICP-MS
Thulium 0.64 ppm by weight ICP-MS
Ytterbium 3.8 ppm by weight ICP-MS
Gold 0.006 ppm by weight AA
Thorium 6.75 ppm by weight DNAA
Uranium 6.74 ppm by weight DNAA