NGDB rock sample M196581

Element Measured value Units of measure Analytical method
LOI 5.26 percent by weight (unknown method)
Na2O 5.54 percent by weight XRF
MgO 1.6 percent by weight XRF
Al2O3 17.2 percent by weight XRF
SiO2 58.2 percent by weight XRF
P2O5 0.27 percent by weight XRF
K2O 2.49 percent by weight XRF
CaO 3.25 percent by weight XRF
TiO2 0.47 percent by weight XRF
MnO 0.12 percent by weight XRF
FeTO3 5.03 percent Fe2O3 by weight XRF
Rubidium 49 ppm by weight XRF
Strontium 420 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 215 ppm by weight XRF
Niobium 11 ppm by weight XRF