NGDB rock sample D388904

Element Measured value Units of measure Analytical method
LOI 0.96 percent by weight (unknown method)
Sodium 2.7 percent by weight INAA
Na2O 3.63 percent by weight XRF
MgO 7.87 percent by weight XRF
Al2O3 15.9 percent by weight XRF
SiO2 48 percent by weight XRF
P2O5 0.77 percent by weight XRF
K2O 1.8 percent by weight XRF
CaO 8.47 percent by weight XRF
Scandium 21.1 ppm by weight INAA
TiO2 2.18 percent by weight XRF
Chromium 200 ppm by weight XRF
231 ppm by weight INAA
MnO 0.15 percent by weight XRF
Iron 7.25 percent by weight INAA
FeTO3 10.3 percent Fe2O3 by weight XRF
Cobalt 38.7 ppm by weight INAA
Nickel 138 ppm by weight XRF
129 ppm by weight INAA
Copper 55 ppm by weight XRF
Zinc 81 ppm by weight XRF
76.7 ppm by weight INAA
Arsenic 1.33 ppm by weight INAA
Rubidium 14 ppm by weight XRF
14.8 ppm by weight INAA
Strontium 1200 ppm by weight XRF
1300 ppm by weight INAA
Yttrium 23 ppm by weight XRF
Zirconium 320 ppm by weight XRF
278 ppm by weight INAA
Niobium 42 ppm by weight XRF
Antimony 0.078 ppm by weight INAA
Cesium 0.199 ppm by weight INAA
Barium 1200 ppm by weight XRF
1160 ppm by weight INAA
Lanthanum 45 ppm by weight XRF
55 ppm by weight INAA
Cerium 96 ppm by weight XRF
105 ppm by weight INAA
Neodymium 50.2 ppm by weight INAA
Samarium 7.97 ppm by weight INAA
Europium 2.49 ppm by weight INAA
Gadolinium 7.16 ppm by weight INAA
Terbium 0.967 ppm by weight INAA
Thulium 0.417 ppm by weight INAA
Ytterbium 2.46 ppm by weight INAA
Lutetium 0.362 ppm by weight INAA
Hafnium 5.66 ppm by weight INAA
Tantalum 2.42 ppm by weight INAA
Thorium 4.02 ppm by weight INAA
Uranium 1.04 ppm by weight INAA