NGDB rock sample D520350

Element Measured value Units of measure Analytical method
H2O+ 0.94 percent bound water (unknown method)
H2O- 0.1 percent moisture (unknown method)
CO2 0.02 percent by weight Titration
Fluorine 0.04 percent by weight ISE
Sodium 3.1 percent by weight INAA
Na2O 3.8 percent by weight AA
MgO 2 percent by weight AA
Al2O3 15.2 percent by weight Colorimetry
SiO2 68.5 percent by weight Colorimetry
P2O5 0.15 percent by weight Colorimetry
Potassium L1.2 percent by weight INAA
K2O 0.63 percent by weight AA
Calcium 3.5 percent by weight INAA
CaO 4.5 percent by weight AA
Scandium 13.7 ppm by weight INAA
TiO2 0.67 percent by weight Colorimetry
Chromium 92 ppm by weight XRF
82.3 ppm by weight INAA
MnO 0.03 percent by weight Colorimetry
Iron 2.35 percent by weight INAA
Fe2O3 0.51 percent by weight Colorimetry
FeO 2.5 percent by weight Titration
Cobalt 6.71 ppm by weight INAA
Nickel 14 ppm by weight XRF
25 ppm by weight INAA
Copper L10 ppm by weight XRF
Zinc 23 ppm by weight XRF
17 ppm by weight INAA
Arsenic L1.9 ppm by weight INAA
Rubidium 26 ppm by weight XRF
22 ppm by weight INAA
Strontium 350 ppm by weight XRF
364 ppm by weight INAA
Yttrium 18 ppm by weight XRF
Zirconium 144 ppm by weight XRF
160 ppm by weight INAA
Niobium 10 ppm by weight XRF
Antimony 0.66 ppm by weight INAA
Cesium 0.37 ppm by weight INAA
Barium 210 ppm by weight XRF
170 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
7.9 ppm by weight INAA
Cerium L30 ppm by weight XRF
15.7 ppm by weight INAA
Neodymium 8.7 ppm by weight INAA
Samarium 2.48 ppm by weight INAA
Europium 0.665 ppm by weight INAA
Terbium 0.45 ppm by weight INAA
Ytterbium 1.8 ppm by weight INAA
Lutetium 0.24 ppm by weight INAA
Hafnium 4.2 ppm by weight INAA
Tantalum 0.64 ppm by weight INAA
Gold L6 ppb by weight INAA
Thorium 6.4 ppm by weight INAA
6.98 ppm by weight DNAA
Uranium 1.8 ppm by weight INAA
1.9 ppm by weight DNAA