NGDB rock sample M196580

Element Measured value Units of measure Analytical method
LOI 2.95 percent by weight (unknown method)
Na2O 3.73 percent by weight XRF
MgO 0.55 percent by weight XRF
Al2O3 14.3 percent by weight XRF
SiO2 70.3 percent by weight XRF
P2O5 L0.05 percent by weight XRF
K2O 3.05 percent by weight XRF
CaO 2.18 percent by weight XRF
TiO2 0.14 percent by weight XRF
MnO 0.03 percent by weight XRF
FeTO3 1.87 percent Fe2O3 by weight XRF
Rubidium 64 ppm by weight XRF
Strontium 275 ppm by weight XRF
Yttrium 27 ppm by weight XRF
Zirconium 170 ppm by weight XRF
Niobium 16 ppm by weight XRF