NGDB rock sample M177636

Element Measured value Units of measure Analytical method
H2O+ 0.32 percent bound water (unknown method)
H2O- 0.09 percent moisture (unknown method)
CO2 0.04 percent by weight Miscellaneous Methods
Fluorine 0.06 percent by weight Unspecified Methods
Na2O 3.5 percent by weight XRF
MgO 4.6 percent by weight XRF
Al2O3 17.1 percent by weight XRF
SiO2 51.3 percent by weight XRF
P2O5 0.82 percent by weight XRF
Chlorine 0.004 percent by weight Unspecified Methods
K2O 1.78 percent by weight XRF
CaO 8.24 percent by weight XRF
TiO2 1.74 percent by weight XRF
MnO 0.15 percent by weight XRF
FeO 6.46 percent by weight Unspecified Methods
FeTO3 9.65 percent Fe2O3 by weight XRF
Nickel 32 ppm by weight XRF
Copper 58 ppm by weight XRF
Zinc 92 ppm by weight XRF
Rubidium 30 ppm by weight XRF
Strontium 900 ppm by weight XRF
Yttrium 36 ppm by weight XRF
Zirconium 360 ppm by weight XRF
Niobium 28 ppm by weight XRF
Barium 1200 ppm by weight XRF
Lanthanum 84 ppm by weight XRF
76 ppm by weight ICP-MS
Cerium 144 ppm by weight XRF
140 ppm by weight ICP-MS
Praseodymium 15 ppm by weight ICP-MS
Neodymium 54 ppm by weight ICP-MS
Samarium 8.5 ppm by weight ICP-MS
Europium 2.3 ppm by weight ICP-MS
Gadolinium 7.4 ppm by weight ICP-MS
Terbium 1 ppm by weight ICP-MS
Dysprosium 4.8 ppm by weight ICP-MS
Holmium 0.89 ppm by weight ICP-MS
Erbium 2.7 ppm by weight ICP-MS
Thulium 0.34 ppm by weight ICP-MS
Ytterbium 2 ppm by weight ICP-MS