NGDB rock sample M202461

Element Measured value Units of measure Analytical method
LOI 0.05 percent by weight (unknown method)
H2O+ 0.78 percent bound water (unknown method)
H2O- 0.11 percent moisture (unknown method)
CO2 0.24 percent by weight Titration
Fluorine 0.1 percent by weight ISE
Na2O 3.82 percent by weight XRF
3.94 percent by weight Miscellaneous Methods
MgO 2.99 percent by weight XRF
Al2O3 16.9 percent by weight XRF
SiO2 51.4 percent by weight XRF
P2O5 1.61 percent by weight XRF
Sulfur 0.1 percent by weight (unknown method)
Chlorine 0.007 percent by weight ISE
K2O 0.59 percent by weight XRF
0.591 percent by weight Miscellaneous Methods
CaO 7.2 percent by weight XRF
TiO2 2.07 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.23 percent by weight XRF
FeO 11.21 percent by weight Titration
FeTO3 13.2 percent Fe2O3 by weight XRF
Nickel 124 ppm by weight XRF
Copper 36 ppm by weight XRF
Zinc 162 ppm by weight XRF
Rubidium 21 ppm by weight XRF
Strontium 720 ppm by weight XRF
Yttrium 79 ppm by weight XRF
Zirconium 112 ppm by weight XRF
Niobium 31 ppm by weight XRF
Barium 495 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
37 ppm by weight ICP-MS
Cerium 77 ppm by weight XRF
90 ppm by weight ICP-MS
Praseodymium 13 ppm by weight ICP-MS
Neodymium 61 ppm by weight ICP-MS
Samarium 15 ppm by weight ICP-MS
Europium 2.4 ppm by weight ICP-MS
Gadolinium 14 ppm by weight ICP-MS
Terbium 2.4 ppm by weight ICP-MS
Dysprosium 15 ppm by weight ICP-MS
Holmium 2.8 ppm by weight ICP-MS
Erbium 7.1 ppm by weight ICP-MS
Thulium 0.92 ppm by weight ICP-MS
Ytterbium 4.8 ppm by weight ICP-MS