NGDB rock sample M171881

Element Measured value Units of measure Analytical method
H2O+ 0.4 percent bound water (unknown method)
H2O- 0.11 percent moisture (unknown method)
Boron L4 ppm by weight Unspecified Methods
CO2 0.02 percent by weight Miscellaneous Methods
Fluorine 0.04 percent by weight Unspecified Methods
Sodium 2.86 percent by weight INAA
Na2O 3.68 percent by weight XRF
MgO 1.01 percent by weight XRF
Al2O3 17.5 percent by weight XRF
SiO2 66.2 percent by weight XRF
Phosphorus 0.155 percent by weight Unspecified Methods
P2O5 0.23 percent by weight XRF
Sulfur L0.01 percent by weight (unknown method)
K2O 2.5 percent by weight XRF
CaO 4.64 percent by weight XRF
Scandium 4.96 ppm by weight INAA
4.2 ppm by weight Unspecified Methods
TiO2 0.46 percent by weight XRF
Chromium L20 ppm by weight XRF
2.16 ppm by weight INAA
4.4 ppm by weight Unspecified Methods
MnO 0.06 percent by weight XRF
Iron 2.36 percent by weight INAA
FeO 1.53 percent by weight Unspecified Methods
FeTO3 3.27 percent Fe2O3 by weight XRF
Cobalt 3.11 ppm by weight INAA
Nickel L20 ppm by weight XRF
7.69 ppm by weight INAA
4.7 ppm by weight Unspecified Methods
Copper L20 ppm by weight XRF
9.3 ppm by weight Unspecified Methods
Zinc 52 ppm by weight XRF
67.6 ppm by weight INAA
67 ppm by weight Unspecified Methods
Arsenic 0.5 ppm by weight AA
Selenium L0.1 ppm by weight AA
Rubidium 90 ppm by weight XRF
98.5 ppm by weight INAA
Strontium 760 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 185 ppm by weight XRF
146 ppm by weight INAA
Niobium 15 ppm by weight XRF
Molybdenum L0.5 ppm by weight Unspecified Methods
Silver 0.041 ppm by weight Unspecified Methods
Cadmium L0.5 ppm by weight Unspecified Methods
Tin L1 ppm by weight Unspecified Methods
Antimony 0.0615 ppm by weight INAA
L0.1 ppm by weight AA
Tellurium L0.02 ppm by weight Unspecified Methods
Cesium 3.81 ppm by weight INAA
Barium 1100 ppm by weight XRF
1090 ppm by weight INAA
1200 ppm by weight Unspecified Methods
Lanthanum L30 ppm by weight XRF
28.6 ppm by weight INAA
Cerium 50 ppm by weight XRF
62.3 ppm by weight INAA
Neodymium 27.4 ppm by weight INAA
Samarium 5.31 ppm by weight INAA
Europium 1.32 ppm by weight INAA
Gadolinium 4.06 ppm by weight INAA
Terbium 0.523 ppm by weight INAA
Thulium 0.216 ppm by weight INAA
Ytterbium 1.22 ppm by weight INAA
Lutetium 0.169 ppm by weight INAA
Hafnium 4.27 ppm by weight INAA
Tantalum 1.13 ppm by weight INAA
Tungsten L0.5 ppm by weight Unspecified Methods
Gold L0.05 ppm by weight Unspecified Methods
Mercury L0.02 ppm by weight Unspecified Methods
Thallium 0.54 ppm by weight Unspecified Methods
Lead 21 ppm by weight Unspecified Methods
Bismuth L0.1 ppm by weight Unspecified Methods
Thorium 6.43 ppm by weight INAA
Uranium 1.75 ppm by weight INAA