NGDB rock sample M198411

Element Measured value Units of measure Analytical method
LOI 1 percent by weight (unknown method)
H2O+ 1.25 percent bound water (unknown method)
H2O- 0.21 percent moisture (unknown method)
CO2 0.06 percent by weight Titration
Fluorine 0.19 percent by weight ISE
Na2O 3.45 percent by weight XRF
3.6 percent by weight Miscellaneous Methods
MgO 4.76 percent by weight XRF
Al2O3 18.5 percent by weight XRF
SiO2 46.8 percent by weight XRF
P2O5 0.62 percent by weight XRF
Chlorine 0.041 percent by weight ISE
K2O 1.79 percent by weight XRF
1.811 percent by weight Miscellaneous Methods
CaO 8.8 percent by weight XRF
TiO2 1.46 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.18 percent by weight XRF
FeO 8.93 percent by weight Titration
FeTO3 12.6 percent Fe2O3 by weight XRF
Nickel L10 ppm by weight XRF
Copper 20 ppm by weight XRF
Zinc 124 ppm by weight XRF
Rubidium 44 ppm by weight XRF
Strontium 890 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 59 ppm by weight XRF
Niobium L10 ppm by weight XRF
Barium 1100 ppm by weight XRF
Lanthanum 31 ppm by weight XRF
25 ppm by weight ICP-MS
Cerium 31 ppm by weight XRF
51 ppm by weight ICP-MS
Praseodymium 6.7 ppm by weight ICP-MS
Neodymium 29 ppm by weight ICP-MS
Samarium 6.6 ppm by weight ICP-MS
Europium 1.7 ppm by weight ICP-MS
Gadolinium 6.3 ppm by weight ICP-MS
Terbium 0.88 ppm by weight ICP-MS
Dysprosium 5 ppm by weight ICP-MS
Holmium 0.84 ppm by weight ICP-MS
Erbium 2.1 ppm by weight ICP-MS
Thulium 0.28 ppm by weight ICP-MS
Ytterbium 1.4 ppm by weight ICP-MS