Specifications
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CRM State:
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Matrix:
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Mineralisation:
The material consists of flagstone rock sourced from an operating (Mintaro) quarry located approx. 110km north of the city of Adelaide in South Australia. This Proterozoic (~800 Ma) siliclastic sedimentary rock is part of the Mintaro Shale Formation originally deposited in a quiet, relatively deep-water marine (outer shelf) environment. The mineralogy consists of quartz (35 %), biotite (16 %), dolomite (12 %), muscovite-sericite (12 %) and plagioclase (10 %) with minor amounts of chlorite, kaolinite, and calcite.
AC18.10660 is available as 50 g units packed into glass, wide-mouth jars.
Analyte | Certified Value | 1SD | Expanded Uncertainty Low | Expanded Uncertainty High | Method |
---|---|---|---|---|---|
Al2O3, Aluminium(III) oxide (wt.%) | 11.37 | 0.221 | 11.20 | 11.53 | Various analytical methods |
As, Arsenic (ppm) | 20.3 | 1.03 | 18.4 | 22.2 | Various analytical methods |
B, Boron (ppm) | 184 | 35 | 133 | 235 | Various analytical methods |
Ba, Barium (ppm) | 345 | 15 | 330 | 361 | Various analytical methods |
Be, Beryllium (ppm) | 2.09 | 0.39 | 1.64 | 2.54 | Various analytical methods |
Bi, Bismuth (ppm) | 1.02 | 0.15 | 0.79 | 1.25 | Various analytical methods |
CaO, Calcium oxide (wt.%) | 6.13 | 0.136 | 6.04 | 6.22 | Various analytical methods |
Cd, Cadmium (ppm) | < 10.0 | IND | IND | IND | Various analytical methods |
Ce, Cerium (ppm) | 62 | 3.7 | 59 | 66 | Various analytical methods |
Co, Cobalt (ppm) | 13.4 | 0.75 | 12.0 | 14.9 | Various analytical methods |
Cr2O3, Chromium(III) oxide (ppm) | 95 | 11 | 80 | 109 | Various analytical methods |
Cs, Caesium (ppm) | 6.94 | 0.491 | 6.23 | 7.66 | Various analytical methods |
Cu, Copper (ppm) | 29.1 | 5.5 | 20.5 | 37.8 | Various analytical methods |
Dy, Dysprosium (ppm) | 4.96 | 0.275 | 4.43 | 5.49 | Various analytical methods |
Er, Erbium (ppm) | 2.83 | 0.145 | 2.55 | 3.12 | Various analytical methods |
Eu, Europium (ppm) | 1.16 | 0.14 | 1.02 | 1.30 | Various analytical methods |
Fe2O3, Iron(III) oxide (wt.%) | 5.48 | 0.117 | 5.41 | 5.55 | Various analytical methods |
Ga, Gallium (ppm) | 15.8 | 1.20 | 14.2 | 17.3 | Various analytical methods |
Gd, Gadolinium (ppm) | 5.57 | 0.131 | 5.26 | 5.89 | Various analytical methods |
Ge, Germanium (ppm) | 1.80 | 0.27 | 1.51 | 2.09 | Various analytical methods |
Ho, Holmium (ppm) | 0.95 | 0.057 | 0.83 | 1.08 | Various analytical methods |
In, Indium (ppm) | < 0.20 | IND | IND | IND | Various analytical methods |
K2O, Potassium oxide (wt.%) | 2.85 | 0.059 | 2.82 | 2.88 | Various analytical methods |
La, Lanthanum (ppm) | 32.5 | 1.44 | 30.2 | 34.8 | Various analytical methods |
Li, Lithium (ppm) | 58 | 2.0 | 56 | 61 | Various analytical methods |
LOI1000, Loss On Ignition @1000 °C (wt.%) | 10.54 | 0.330 | 10.23 | 10.85 | Various analytical methods |
Lu, Lutetium (ppm) | 0.37 | 0.07 | 0.28 | 0.46 | Various analytical methods |
MgO, Magnesium oxide (wt.%) | 5.94 | 0.134 | 5.84 | 6.04 | Various analytical methods |
MnO, Manganese oxide (wt.%) | 0.093 | 0.004 | 0.090 | 0.096 | Various analytical methods |
Mo, Molybdenum (ppm) | < 1.00 | IND | IND | IND | Various analytical methods |
Na2O, Sodium oxide (wt.%) | 1.32 | 0.038 | 1.28 | 1.36 | Various analytical methods |
Nb, Niobium (ppm) | 10.8 | 1.6 | 9.1 | 12.5 | Various analytical methods |
Nd, Neodymium (ppm) | 29.3 | 3.9 | 27.3 | 31.4 | Various analytical methods |
Ni, Nickel (ppm) | 23.9 | 6.5 | 12.6 | 35.1 | Various analytical methods |
P2O5, Phosphorus(V) oxide (wt.%) | 0.200 | 0.011 | 0.189 | 0.210 | Various analytical methods |
Pr, Praseodymium (ppm) | 7.65 | 0.524 | 6.90 | 8.39 | Various analytical methods |
Rb, Rubidium (ppm) | 130 | 7 | 123 | 136 | Various analytical methods |
S, Sulphur (wt.%) | 0.041 | 0.007 | 0.030 | 0.051 | Various analytical methods |
Sb, Antimony (ppm) | < 2.00 | IND | IND | IND | Various analytical methods |
Sc, Scandium (ppm) | 11.6 | 0.57 | 10.9 | 12.3 | Various analytical methods |
SiO2, Silicon dioxide (wt.%) | 55.46 | 0.992 | 54.77 | 56.15 | Various analytical methods |
Sm, Samarium (ppm) | 5.94 | 0.498 | 5.09 | 6.78 | Various analytical methods |
Sn, Tin (ppm) | 3.88 | 0.64 | 2.61 | 5.16 | Various analytical methods |
Sr, Strontium (ppm) | 122 | 13 | 115 | 129 | Various analytical methods |
Ta, Tantalum (ppm) | < 5.00 | IND | IND | IND | Various analytical methods |
Tb, Terbium (ppm) | 0.81 | 0.074 | 0.70 | 0.91 | Various analytical methods |
Te, Tellurium (ppm) | < 1.00 | IND | IND | IND | Various analytical methods |
Th, Thorium (ppm) | 13.4 | 1.13 | 12.5 | 14.4 | Various analytical methods |
TiO2, Titanium dioxide (wt.%) | 0.829 | 0.028 | 0.807 | 0.851 | Various analytical methods |
Tl, Thallium (ppm) | 0.51 | 0.09 | 0.31 | 0.72 | Various analytical methods |
Tm, Thulium (ppm) | 0.41 | 0.022 | 0.37 | 0.44 | Various analytical methods |
U, Uranium (ppm) | 2.41 | 0.54 | 2.14 | 2.69 | Various analytical methods |
V, Vanadium (ppm) | 89 | 11 | 82 | 96 | Various analytical methods |
W, Tungsten (ppm) | < 20.0 | IND | IND | IND | Various analytical methods |
Y, Yttrium (ppm) | 26.7 | 1.37 | 25.2 | 28.2 | Various analytical methods |
Yb, Ytterbium (ppm) | 2.64 | 0.223 | 2.27 | 3.01 | Various analytical methods |
Zn, Zinc (ppm) | 77 | 3.5 | 71 | 83 | Various analytical methods |
Zr, Zirconium (ppm) | 197 | 20 | 172 | 222 | Various analytical methods |