NGDB rock sample D502199

Element Measured value Units of measure Analytical method
LOI 0.41 percent by weight (unknown method)
Fluorine 1.03 percent by weight ISE
Na2O 2.71 percent by weight XRF
MgO 2.34 percent by weight XRF
Al2O3 15 percent by weight XRF
SiO2 52.7 percent by weight XRF
P2O5 0.16 percent by weight XRF
Chlorine 0.01 percent by weight ISE
K2O 7.02 percent by weight XRF
CaO 1.84 percent by weight XRF
TiO2 0.59 percent by weight XRF
Chromium 240 ppm by weight XRF
MnO 0.2 percent by weight XRF
FeTO3 15.7 percent Fe2O3 by weight XRF
Nickel 35 ppm by weight XRF
Copper 10 ppm by weight XRF
Zinc 132 ppm by weight XRF
Rubidium 178 ppm by weight XRF
Strontium 62 ppm by weight XRF
Yttrium 34 ppm by weight XRF
Zirconium 85 ppm by weight XRF
Niobium 12 ppm by weight XRF
Barium 3000 ppm by weight XRF
Lanthanum 54 ppm by weight XRF
93 ppm by weight ICP-MS
Cerium 152 ppm by weight XRF
180 ppm by weight ICP-MS
Praseodymium 18 ppm by weight ICP-MS
Neodymium 55 ppm by weight ICP-MS
Samarium 10 ppm by weight ICP-MS
Europium 0.98 ppm by weight ICP-MS
Gadolinium 7.6 ppm by weight ICP-MS
Terbium 1.2 ppm by weight ICP-MS
Dysprosium 6.7 ppm by weight ICP-MS
Holmium 1.3 ppm by weight ICP-MS
Erbium 3.7 ppm by weight ICP-MS
Thulium 0.58 ppm by weight ICP-MS
Ytterbium 4 ppm by weight ICP-MS
Thorium L3.4 ppm by weight DNAA
Uranium 6.96 ppm by weight DNAA