NGDB rock sample M179820

Element Measured value Units of measure Analytical method
Na2O 3.28 percent by weight XRF
MgO 0.99 percent by weight XRF
Al2O3 14.5 percent by weight XRF
SiO2 71.1 percent by weight XRF
P2O5 0.1 percent by weight XRF
K2O 3.92 percent by weight XRF
CaO 2.88 percent by weight XRF
TiO2 0.26 percent by weight XRF
Chromium L20 ppm by weight XRF
MnO 0.05 percent by weight XRF
FeO 1.23 percent by weight Titration
FeTO3 2.6 percent Fe2O3 by weight XRF
Nickel L20 ppm by weight XRF
Copper L20 ppm by weight XRF
Zinc 38 ppm by weight XRF
Rubidium 122 ppm by weight XRF
Strontium 320 ppm by weight XRF
Yttrium 14 ppm by weight XRF
Zirconium 134 ppm by weight XRF
Niobium 14 ppm by weight XRF
Barium 930 ppm by weight XRF
Lanthanum 24 ppm by weight ICP-AES
Cerium 40 ppm by weight ICP-AES
Praseodymium 4.2 ppm by weight ICP-AES
Neodymium 14 ppm by weight ICP-AES
Samarium 2.6 ppm by weight ICP-AES
Europium 0.67 ppm by weight ICP-AES
Gadolinium 2 ppm by weight ICP-AES
Terbium 0.34 ppm by weight ICP-AES
Dysprosium 2 ppm by weight ICP-AES
Holmium 0.4 ppm by weight ICP-AES
Erbium 1.1 ppm by weight ICP-AES
Thulium 0.19 ppm by weight ICP-AES
Ytterbium 1.2 ppm by weight ICP-AES