NGDB rock sample M177638

Element Measured value Units of measure Analytical method
H2O+ 3.63 percent bound water (unknown method)
H2O- 0.62 percent moisture (unknown method)
CO2 0.08 percent by weight Miscellaneous Methods
Fluorine 0.03 percent by weight Unspecified Methods
Na2O 3.7 percent by weight XRF
MgO 8.7 percent by weight XRF
Al2O3 14.5 percent by weight XRF
SiO2 44.6 percent by weight XRF
P2O5 1.04 percent by weight XRF
Chlorine 0.02 percent by weight Unspecified Methods
K2O 1.6 percent by weight XRF
CaO 7.9 percent by weight XRF
TiO2 1.84 percent by weight XRF
MnO 0.15 percent by weight XRF
FeO 6.66 percent by weight Unspecified Methods
FeTO3 10.9 percent Fe2O3 by weight XRF
Nickel 174 ppm by weight XRF
Copper 62 ppm by weight XRF
Zinc 126 ppm by weight XRF
Rubidium 32 ppm by weight XRF
Strontium 1000 ppm by weight XRF
Yttrium 26 ppm by weight XRF
Zirconium 335 ppm by weight XRF
Niobium 26 ppm by weight XRF
Barium 1350 ppm by weight XRF
Lanthanum 110 ppm by weight XRF
99 ppm by weight ICP-MS
Cerium 170 ppm by weight XRF
190 ppm by weight ICP-MS
Praseodymium 21 ppm by weight ICP-MS
Neodymium 79 ppm by weight ICP-MS
Samarium 11 ppm by weight ICP-MS
Europium 3.1 ppm by weight ICP-MS
Gadolinium 9.4 ppm by weight ICP-MS
Terbium 1.1 ppm by weight ICP-MS
Dysprosium 5.3 ppm by weight ICP-MS
Holmium 0.93 ppm by weight ICP-MS
Erbium 2.8 ppm by weight ICP-MS
Thulium 0.32 ppm by weight ICP-MS
Ytterbium 1.7 ppm by weight ICP-MS