NGDB rock sample D502196

Element Measured value Units of measure Analytical method
LOI 1.21 percent by weight (unknown method)
Fluorine 2.66 percent by weight ISE
Na2O L0.15 percent by weight XRF
MgO 4.58 percent by weight XRF
Al2O3 13 percent by weight XRF
SiO2 45.2 percent by weight XRF
P2O5 0.13 percent by weight XRF
Chlorine 0.03 percent by weight ISE
K2O 8.95 percent by weight XRF
CaO 3.11 percent by weight XRF
TiO2 0.47 percent by weight XRF
Chromium 610 ppm by weight XRF
MnO 0.22 percent by weight XRF
FeTO3 21.5 percent Fe2O3 by weight XRF
Nickel 79 ppm by weight XRF
Copper 29 ppm by weight XRF
Zinc 200 ppm by weight XRF
Rubidium 350 ppm by weight XRF
Strontium 38 ppm by weight XRF
Yttrium 102 ppm by weight XRF
Zirconium 79 ppm by weight XRF
Niobium 16 ppm by weight XRF
Barium 1900 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
29 ppm by weight ICP-MS
Cerium 51 ppm by weight XRF
75 ppm by weight ICP-MS
Praseodymium 11 ppm by weight ICP-MS
Neodymium 41 ppm by weight ICP-MS
Samarium 13 ppm by weight ICP-MS
Europium 1.4 ppm by weight ICP-MS
Gadolinium 14 ppm by weight ICP-MS
Terbium 2.8 ppm by weight ICP-MS
Dysprosium 17 ppm by weight ICP-MS
Holmium 3.2 ppm by weight ICP-MS
Erbium 9 ppm by weight ICP-MS
Thulium 1.3 ppm by weight ICP-MS
Ytterbium 8.3 ppm by weight ICP-MS
Thorium L3.8 ppm by weight DNAA
Uranium 7.76 ppm by weight DNAA