NGDB rock sample D521268

Element Measured value Units of measure Analytical method
LOI 0.64 percent by weight (unknown method)
Fluorine 0.21 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 1.34 percent by weight XRF
Al2O3 10.1 percent by weight XRF
SiO2 39.1 percent by weight XRF
P2O5 0.3 percent by weight XRF
Chlorine L0.01 percent by weight ISE
K2O 4.91 percent by weight XRF
CaO 14.3 percent by weight XRF
TiO2 1.12 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 1.09 percent by weight XRF
FeTO3 25 percent Fe2O3 by weight XRF
Nickel 50 ppm by weight XRF
Copper G1000 ppm by weight XRF
Rubidium 156 ppm by weight XRF
Strontium 108 ppm by weight XRF
Yttrium 32 ppm by weight XRF
Zirconium 170 ppm by weight XRF
Niobium 22 ppm by weight XRF
Barium 2800 ppm by weight XRF
Lanthanum 30 ppm by weight XRF
60 ppm by weight ICP-MS
Cerium 70 ppm by weight XRF
97 ppm by weight ICP-MS
Praseodymium 9.8 ppm by weight ICP-MS
Neodymium 30 ppm by weight ICP-MS
Samarium 4.4 ppm by weight ICP-MS
Europium 0.68 ppm by weight ICP-MS
Gadolinium 4.7 ppm by weight ICP-MS
Terbium 0.86 ppm by weight ICP-MS
Dysprosium 5.4 ppm by weight ICP-MS
Holmium 1.2 ppm by weight ICP-MS
Erbium 4 ppm by weight ICP-MS
Thulium 0.53 ppm by weight ICP-MS
Ytterbium 3.3 ppm by weight ICP-MS
Gold 0.006 ppm by weight AA
Thorium L2.7 ppm by weight DNAA
Uranium 7.3 ppm by weight DNAA