NGDB rock sample D520349

Element Measured value Units of measure Analytical method
H2O+ 0.42 percent bound water (unknown method)
H2O- 0.13 percent moisture (unknown method)
CO2 0.02 percent by weight Titration
Fluorine 0.02 percent by weight ISE
Sodium 3.11 percent by weight INAA
Na2O 3.9 percent by weight AA
MgO 0.13 percent by weight AA
Al2O3 13 percent by weight Colorimetry
SiO2 73.8 percent by weight Colorimetry
P2O5 0.02 percent by weight Colorimetry
Potassium 2.9 percent by weight INAA
K2O 4.1 percent by weight AA
Calcium 0.76 percent by weight INAA
CaO 1 percent by weight AA
Scandium 5.05 ppm by weight INAA
TiO2 0.23 percent by weight Colorimetry
Chromium L20 ppm by weight XRF
1.6 ppm by weight INAA
MnO 0.03 percent by weight Colorimetry
Iron 1.99 percent by weight INAA
Fe2O3 1.5 percent by weight Colorimetry
FeO 1.2 percent by weight Titration
Cobalt 0.67 ppm by weight INAA
Nickel L10 ppm by weight XRF
L11 ppm by weight INAA
Copper L10 ppm by weight XRF
Zinc 28 ppm by weight XRF
24 ppm by weight INAA
Arsenic 3.8 ppm by weight INAA
Rubidium 112 ppm by weight XRF
130 ppm by weight INAA
Strontium 102 ppm by weight XRF
120 ppm by weight INAA
Yttrium 62 ppm by weight XRF
Zirconium 280 ppm by weight XRF
310 ppm by weight INAA
Niobium 10 ppm by weight XRF
Antimony 0.72 ppm by weight INAA
Cesium 2.2 ppm by weight INAA
Barium 1300 ppm by weight XRF
1270 ppm by weight INAA
Lanthanum 37 ppm by weight XRF
33.4 ppm by weight INAA
Cerium 72 ppm by weight XRF
61.3 ppm by weight INAA
Neodymium 32 ppm by weight INAA
Samarium 8.47 ppm by weight INAA
Europium 0.987 ppm by weight INAA
Terbium 1.53 ppm by weight INAA
Ytterbium 6.96 ppm by weight INAA
Lutetium 0.99 ppm by weight INAA
Hafnium 8.81 ppm by weight INAA
Tantalum 0.892 ppm by weight INAA
Gold L5 ppb by weight INAA
Thorium 13 ppm by weight INAA
13.4 ppm by weight DNAA
Uranium 4.3 ppm by weight INAA
4.59 ppm by weight DNAA