NGDB rock sample M146472

Element Measured value Units of measure Analytical method
H2O+ 3.12 percent bound water (unknown method)
H2O- 0.15 percent moisture (unknown method)
CO2 L0.01 percent by weight Miscellaneous Methods
Na2O 4.46 percent by weight XRF
MgO 4.45 percent by weight XRF
Al2O3 18.4 percent by weight XRF
SiO2 55.1 percent by weight XRF
P2O5 0.12 percent by weight XRF
K2O 0.05 percent by weight XRF
CaO 6.63 percent by weight XRF
Scandium 36 ppm by weight ICP-AES
TiO2 0.58 percent by weight XRF
Chromium 43 ppm by weight ICP-AES
MnO 0.25 percent by weight XRF
FeO 3.84 percent by weight Titration
FeTO3 8 percent Fe2O3 by weight XRF
Nickel 15 ppm by weight ICP-AES
Rubidium 6 ppm by weight XRF
Strontium 259 ppm by weight XRF
Yttrium 17 ppm by weight XRF
Zirconium 44 ppm by weight XRF
Niobium 7 ppm by weight XRF
Barium 45 ppm by weight XRF
Lanthanum 4.74 ppm by weight INAA
Cerium 9.84 ppm by weight INAA
Neodymium 5.68 ppm by weight INAA
Samarium 1.44 ppm by weight INAA
Europium 0.528 ppm by weight INAA
Gadolinium 1.78 ppm by weight INAA
Terbium 0.28 ppm by weight INAA
Dysprosium 1.69 ppm by weight INAA
Thulium 0.175 ppm by weight INAA
Ytterbium 1.06 ppm by weight INAA
Lutetium 0.169 ppm by weight INAA