NGDB rock sample C223023

Element Measured value Units of measure Analytical method
LOI 1.2 percent by weight (unknown method)
Na2O 2.28 percent by weight XRF
MgO 0.53 percent by weight XRF
Al2O3 20.7 percent by weight XRF
SiO2 67.9 percent by weight XRF
P2O5 0.06 percent by weight XRF
K2O 4.5 percent by weight XRF
CaO 0.97 percent by weight XRF
TiO2 0.12 percent by weight XRF
Vanadium 8 ppm by weight XRF
Chromium 7 ppm by weight XRF
MnO 0.02 percent by weight XRF
FeTO3 0.93 percent Fe2O3 by weight XRF
Nickel <2 ppm by weight XRF
Copper <2 ppm by weight XRF
Zinc 36 ppm by weight XRF
Gallium 18 ppm by weight XRF
Germanium <2 ppm by weight XRF
Arsenic <2 ppm by weight XRF
Selenium <1 ppm by weight XRF
Bromine <1 ppm by weight XRF
Rubidium 175 ppm by weight XRF
Strontium 120 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 105 ppm by weight XRF
Niobium 14 ppm by weight XRF
Molybdenum <2 ppm by weight XRF
Silver <1 ppm by weight XRF
Cadmium <1 ppm by weight XRF
Tin 4 ppm by weight XRF
Antimony <2 ppm by weight XRF
Barium 1160 ppm by weight XRF
Lanthanum 40 ppm by weight XRF
Cerium 62 ppm by weight XRF
Neodymium 39 ppm by weight XRF
Tungsten <5 ppm by weight XRF
Lead 22 ppm by weight XRF
Bismuth <5 ppm by weight XRF
Thorium 18 ppm by weight XRF
Uranium 8 ppm by weight XRF