NGDB rock sample D391716

Element Measured value Units of measure Analytical method
LOI L0.01 percent by weight (unknown method)
Sodium 2.41 percent by weight INAA
Na2O 3.16 percent by weight XRF
MgO 7.64 percent by weight XRF
Al2O3 16.3 percent by weight XRF
SiO2 49.5 percent by weight XRF
P2O5 0.28 percent by weight XRF
K2O 0.68 percent by weight XRF
CaO 9.32 percent by weight XRF
Scandium 28 ppm by weight INAA
TiO2 1.35 percent by weight XRF
Chromium 205 ppm by weight XRF
244 ppm by weight INAA
MnO 0.17 percent by weight XRF
Iron 8.55 percent by weight INAA
FeTO3 11.7 percent Fe2O3 by weight XRF
Cobalt 47.7 ppm by weight INAA
Nickel 134 ppm by weight XRF
125 ppm by weight INAA
Copper 78 ppm by weight XRF
Zinc 85 ppm by weight XRF
88.9 ppm by weight INAA
Arsenic 0.48 ppm by weight INAA
Rubidium 11 ppm by weight XRF
10.9 ppm by weight INAA
Strontium 600 ppm by weight XRF
698 ppm by weight INAA
Yttrium 27 ppm by weight XRF
Zirconium 148 ppm by weight XRF
145 ppm by weight INAA
Niobium 7 ppm by weight XRF
Antimony 0.1 ppm by weight INAA
Cesium 0.14 ppm by weight INAA
Barium 590 ppm by weight XRF
550 ppm by weight INAA
Lanthanum 40 ppm by weight XRF
26 ppm by weight INAA
Cerium 42 ppm by weight XRF
55 ppm by weight INAA
Neodymium 26.3 ppm by weight INAA
Samarium 5.1 ppm by weight INAA
Europium 1.65 ppm by weight INAA
Gadolinium 4.91 ppm by weight INAA
Terbium 0.726 ppm by weight INAA
Thulium 0.385 ppm by weight INAA
Ytterbium 2.26 ppm by weight INAA
Lutetium 0.33 ppm by weight INAA
Hafnium 3 ppm by weight INAA
Tantalum 0.363 ppm by weight INAA
Tungsten 2.3 ppm by weight INAA
Gold L2.5 ppb by weight INAA
Thorium 1.56 ppm by weight INAA
Uranium 0.395 ppm by weight INAA