NGDB rock sample M170297

Element Measured value Units of measure Analytical method
H2O+ 0.55 percent bound water (unknown method)
H2O- 0.18 percent moisture (unknown method)
CO2 0.64 percent by weight Miscellaneous Methods
Sodium 3.81 percent by weight INAA
Na2O 4.86 percent by weight XRF
MgO 3.12 percent by weight XRF
Al2O3 16.8 percent by weight XRF
SiO2 59.8 percent by weight XRF
P2O5 0.42 percent by weight XRF
K2O 2.68 percent by weight XRF
CaO 5.45 percent by weight XRF
Scandium 9.3 ppm by weight INAA
10 ppm by weight E-Spec
TiO2 0.53 percent by weight XRF
Chromium 29.7 ppm by weight INAA
34 ppm by weight E-Spec
MnO 0.07 percent by weight XRF
Iron 3.5 percent by weight INAA
FeO 3.01 percent by weight Titration
FeTO3 4.88 percent Fe2O3 by weight XRF
Cobalt 16.4 ppm by weight INAA
19 ppm by weight E-Spec
Nickel 37 ppm by weight E-Spec
Zinc 74.6 ppm by weight INAA
Rubidium 92 ppm by weight XRF
65.5 ppm by weight INAA
Strontium 1500 ppm by weight XRF
Yttrium 26 ppm by weight XRF
12 ppm by weight E-Spec
Zirconium 380 ppm by weight XRF
138 ppm by weight INAA
Niobium L10 ppm by weight XRF
5.4 ppm by weight ICP-AES
Antimony 0.173 ppm by weight INAA
Cesium 4.9 ppm by weight INAA
Barium 1500 ppm by weight XRF
1430 ppm by weight INAA
Lanthanum 20 ppm by weight XRF
44.6 ppm by weight INAA
Cerium 90 ppm by weight XRF
92.9 ppm by weight INAA
Neodymium 42.4 ppm by weight INAA
Samarium 6.91 ppm by weight INAA
Europium 1.71 ppm by weight INAA
Gadolinium 4.5 ppm by weight INAA
Terbium 0.587 ppm by weight INAA
Thulium 0.213 ppm by weight INAA
Ytterbium 1.17 ppm by weight INAA
Lutetium 0.163 ppm by weight INAA
Hafnium 3.81 ppm by weight INAA
Tantalum 0.328 ppm by weight INAA
Tungsten 1.1 ppm by weight ICP-AES
Thorium 8.47 ppm by weight INAA
Uranium 2.54 ppm by weight INAA