NGDB rock sample D521262

Element Measured value Units of measure Analytical method
LOI 0.34 percent by weight (unknown method)
Fluorine 0.03 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 0.11 percent by weight XRF
Al2O3 12.7 percent by weight XRF
SiO2 51.5 percent by weight XRF
P2O5 0.24 percent by weight XRF
Chlorine 0.01 percent by weight ISE
K2O 10.2 percent by weight XRF
CaO 0.27 percent by weight XRF
TiO2 0.91 percent by weight XRF
MnO 0.05 percent by weight XRF
FeTO3 21.2 percent Fe2O3 by weight XRF
Nickel 29 ppm by weight XRF
Copper G1000 ppm by weight XRF
Rubidium 230 ppm by weight XRF
Strontium 136 ppm by weight XRF
Yttrium 44 ppm by weight XRF
Zirconium 255 ppm by weight XRF
Niobium 16 ppm by weight XRF
Barium 4400 ppm by weight XRF
Lanthanum 32 ppm by weight XRF
60 ppm by weight ICP-MS
Cerium 110 ppm by weight ICP-MS
Praseodymium 11 ppm by weight ICP-MS
Neodymium 38 ppm by weight ICP-MS
Samarium 5.8 ppm by weight ICP-MS
Europium 0.91 ppm by weight ICP-MS
Gadolinium 5.9 ppm by weight ICP-MS
Terbium 1 ppm by weight ICP-MS
Dysprosium 6 ppm by weight ICP-MS
Holmium 1.3 ppm by weight ICP-MS
Erbium 4 ppm by weight ICP-MS
Thulium 0.58 ppm by weight ICP-MS
Ytterbium 3.7 ppm by weight ICP-MS
Gold 0.006 ppm by weight AA
Thorium 7.37 ppm by weight DNAA
Uranium 6.3 ppm by weight DNAA