NGDB rock sample M184550

Element Measured value Units of measure Analytical method
LOI 3.5 percent by weight (unknown method)
H2O+ 2.6 percent bound water (unknown method)
H2O- 0.08 percent moisture (unknown method)
CO2 1.91 percent by weight Titration
Sodium 0.0133 percent by weight INAA
Na2O L0.3 percent by weight XRF
MgO 4.9 percent by weight XRF
Al2O3 5.6 percent by weight XRF
SiO2 76.3 percent by weight XRF
P2O5 0.32 percent by weight XRF
K2O 0.44 percent by weight XRF
CaO 1.5 percent by weight XRF
Scandium 8.7 ppm by weight INAA
TiO2 0.28 percent by weight XRF
Chromium 36 ppm by weight XRF
29.1 ppm by weight INAA
MnO 0.19 percent by weight XRF
Iron 4.82 percent by weight INAA
FeO 3.99 percent by weight Titration
FeTO3 6.22 percent Fe2O3 by weight XRF
Cobalt 9.91 ppm by weight INAA
Nickel L20 ppm by weight XRF
26.7 ppm by weight INAA
Copper L20 ppm by weight XRF
Zinc 66 ppm by weight XRF
105 ppm by weight INAA
Rubidium L10 ppm by weight XRF
9.08 ppm by weight INAA
Strontium 36 ppm by weight XRF
59.2 ppm by weight INAA
Yttrium L10 ppm by weight XRF
Zirconium 38 ppm by weight XRF
50.4 ppm by weight INAA
Niobium L10 ppm by weight XRF
Antimony 0.556 ppm by weight INAA
Cesium 0.27 ppm by weight INAA
Barium 435 ppm by weight XRF
404 ppm by weight INAA
Lanthanum L20 ppm by weight XRF
7.78 ppm by weight INAA
Cerium 34 ppm by weight XRF
16.4 ppm by weight INAA
Neodymium 9.56 ppm by weight INAA
Samarium 2.23 ppm by weight INAA
Europium 0.366 ppm by weight INAA
Gadolinium 2.26 ppm by weight INAA
Terbium 0.34 ppm by weight INAA
Thulium 0.201 ppm by weight INAA
Ytterbium 1.3 ppm by weight INAA
Lutetium 0.196 ppm by weight INAA
Hafnium 0.967 ppm by weight INAA
Tantalum 0.146 ppm by weight INAA
Thorium 1.32 ppm by weight INAA
Uranium 1.76 ppm by weight INAA