Specifications
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CRM State:
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Matrix:
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Mineralisation:
OREAS 611 was prepared from a blend of gold-copper-silver bearing ores from Evolution Mining’s Mount Carlton Operation in Queensland, Australia and argillic rhyodacite waste rock sourced from a quarry east of Melbourne, Australia.
The mineralisation assemblage at Mount Carlton consists of pyrite, enargite/tennantite, tetrahedrite, digenite, covellite, sphalerite, galena, alunite, dickite, kaolinite and vuggy silica, hosted in advanced argillic altered rhyodacite containing sulphur-salts.
Analyte | Certified Value | 1SD | 95% Confidence Limits Low | 95% Confidence Limits High | Method |
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Au, Gold (ppm) | 15.70 | 0.601 | 15.47 | 15.93 | Pb Fire Assay |
Ag, Silver (ppm) | 80.0 | 1.61 | 79.5 | 80.5 | 4-Acid Digestion |
Cu, Copper (wt.%) | 1.17 | 0.022 | 1.16 | 1.18 | 4-Acid Digestion |
Au, Gold (ppm) | 15.53 | 0.407 | 15.26 | 15.80 | Aqua Regia Digestion (sample weights 10-50g) |
S, Sulphur (wt.%) | 4.26 | 0.177 | 4.18 | 4.34 | Infrared Combustion |
Al, Aluminium (wt.%) | 5.78 | 0.214 | 5.69 | 5.88 | 4-Acid Digestion |
As, Arsenic (ppm) | 3400 | 180 | 3314 | 3485 | 4-Acid Digestion |
Be, Beryllium (ppm) | 1.46 | 0.106 | 1.41 | 1.51 | 4-Acid Digestion |
Bi, Bismuth (ppm) | 265 | 11 | 261 | 270 | 4-Acid Digestion |
Ca, Calcium (wt.%) | 0.227 | 0.018 | 0.220 | 0.235 | 4-Acid Digestion |
Cd, Cadmium (ppm) | 13.9 | 0.73 | 13.6 | 14.2 | 4-Acid Digestion |
Ce, Cerium (ppm) | 46.4 | 4.46 | 43.9 | 48.9 | 4-Acid Digestion |
Co, Cobalt (ppm) | 8.70 | 0.266 | 8.59 | 8.80 | 4-Acid Digestion |
Cr, Chromium (ppm) | 51 | 7 | 47 | 54 | 4-Acid Digestion |
Cs, Caesium (ppm) | 2.06 | 0.148 | 1.99 | 2.13 | 4-Acid Digestion |
Dy, Dysprosium (ppm) | 1.55 | 0.110 | 1.43 | 1.68 | 4-Acid Digestion |
Er, Erbium (ppm) | 0.61 | 0.042 | 0.59 | 0.64 | 4-Acid Digestion |
Eu, Europium (ppm) | 0.76 | 0.055 | 0.71 | 0.80 | 4-Acid Digestion |
Fe, Iron (wt.%) | 2.54 | 0.092 | 2.50 | 2.58 | 4-Acid Digestion |
Ga, Gallium (ppm) | 24.4 | 1.68 | 23.7 | 25.2 | 4-Acid Digestion |
Gd, Gadolinium (ppm) | 2.92 | 0.234 | 2.66 | 3.18 | 4-Acid Digestion |
Hf, Hafnium (ppm) | 2.26 | 0.117 | 2.21 | 2.32 | 4-Acid Digestion |
Ho, Holmium (ppm) | 0.22 | 0.02 | 0.19 | 0.25 | 4-Acid Digestion |
In, Indium (ppm) | 4.68 | 0.268 | 4.55 | 4.81 | 4-Acid Digestion |
K, Potassium (wt.%) | 1.86 | 0.070 | 1.83 | 1.89 | 4-Acid Digestion |
La, Lanthanum (ppm) | 20.8 | 3.6 | 19.1 | 22.5 | 4-Acid Digestion |
Li, Lithium (ppm) | 29.7 | 1.55 | 29.0 | 30.4 | 4-Acid Digestion |
Mg, Magnesium (ppm) | 1472 | 93 | 1434 | 1511 | 4-Acid Digestion |
Mn, Manganese (ppm) | 79 | 3.8 | 77 | 80 | 4-Acid Digestion |
Mo, Molybdenum (ppm) | 5.46 | 0.370 | 5.30 | 5.61 | 4-Acid Digestion |
Na, Sodium (wt.%) | 0.804 | 0.028 | 0.792 | 0.816 | 4-Acid Digestion |
Nb, Niobium (ppm) | 8.82 | 0.569 | 8.54 | 9.10 | 4-Acid Digestion |
Nd, Neodymium (ppm) | 19.4 | 1.24 | 18.0 | 20.7 | 4-Acid Digestion |
Ni, Nickel (ppm) | 27.0 | 1.09 | 26.6 | 27.5 | 4-Acid Digestion |
P, Phosphorus (ppm) | 548 | 22 | 538 | 558 | 4-Acid Digestion |
Pb, Lead (ppm) | 640 | 35 | 624 | 655 | 4-Acid Digestion |
Pr, Praseodymium (ppm) | 5.15 | 0.59 | 4.40 | 5.89 | 4-Acid Digestion |
Rb, Rubidium (ppm) | 65 | 2.9 | 63 | 66 | 4-Acid Digestion |
S, Sulphur (wt.%) | 4.18 | 0.163 | 4.11 | 4.24 | 4-Acid Digestion |
Sb, Antimony (ppm) | 365 | 31 | 351 | 378 | 4-Acid Digestion |
Sc, Scandium (ppm) | 3.20 | 0.224 | 3.09 | 3.31 | 4-Acid Digestion |
Se, Selenium (ppm) | 34.8 | 3.41 | 33.1 | 36.4 | 4-Acid Digestion |
Sm, Samarium (ppm) | 3.80 | 0.225 | 3.55 | 4.05 | 4-Acid Digestion |
Sn, Tin (ppm) | 32.1 | 2.34 | 31.1 | 33.0 | 4-Acid Digestion |
Sr, Strontium (ppm) | 317 | 21 | 307 | 327 | 4-Acid Digestion |
Ta, Tantalum (ppm) | 0.71 | 0.045 | 0.69 | 0.74 | 4-Acid Digestion |
Tb, Terbium (ppm) | 0.31 | 0.07 | 0.26 | 0.36 | 4-Acid Digestion |
Te, Tellurium (ppm) | 49.3 | 2.78 | 48.0 | 50.6 | 4-Acid Digestion |
Th, Thorium (ppm) | 8.66 | 1.08 | 8.11 | 9.22 | 4-Acid Digestion |
Ti, Titanium (wt.%) | 0.192 | 0.007 | 0.189 | 0.195 | 4-Acid Digestion |
Tl, Thallium (ppm) | 2.17 | 0.114 | 2.12 | 2.23 | 4-Acid Digestion |
U, Uranium (ppm) | 2.68 | 0.164 | 2.60 | 2.76 | 4-Acid Digestion |
V, Vanadium (ppm) | 31.9 | 1.50 | 31.2 | 32.5 | 4-Acid Digestion |
W, Tungsten (ppm) | 8.75 | 0.454 | 8.54 | 8.96 | 4-Acid Digestion |
Y, Yttrium (ppm) | 6.80 | 0.338 | 6.66 | 6.95 | 4-Acid Digestion |
Yb, Ytterbium (ppm) | 0.55 | 0.08 | 0.49 | 0.61 | 4-Acid Digestion |
Zn, Zinc (ppm) | 2023 | 73 | 1993 | 2052 | 4-Acid Digestion |
Zr, Zirconium (ppm) | 69 | 5.3 | 66 | 71 | 4-Acid Digestion |
Ag, Silver (ppm) | 79.2 | 3.62 | 77.6 | 80.9 | Aqua Regia Digestion |
Al, Aluminium (wt.%) | 0.838 | 0.048 | 0.815 | 0.861 | Aqua Regia Digestion |
As, Arsenic (ppm) | 3340 | 192 | 3253 | 3428 | Aqua Regia Digestion |
Be, Beryllium (ppm) | 0.28 | 0.025 | 0.27 | 0.29 | Aqua Regia Digestion |
Bi, Bismuth (ppm) | 256 | 16 | 249 | 264 | Aqua Regia Digestion |
Ca, Calcium (wt.%) | 0.108 | 0.005 | 0.106 | 0.110 | Aqua Regia Digestion |
Cd, Cadmium (ppm) | 13.7 | 0.98 | 13.3 | 14.2 | Aqua Regia Digestion |
Ce, Cerium (ppm) | 14.6 | 1.45 | 13.7 | 15.5 | Aqua Regia Digestion |
Co, Cobalt (ppm) | 8.64 | 0.469 | 8.43 | 8.85 | Aqua Regia Digestion |
Cr, Chromium (ppm) | 41.7 | 2.91 | 40.4 | 43.0 | Aqua Regia Digestion |
Cs, Caesium (ppm) | 0.73 | 0.070 | 0.69 | 0.77 | Aqua Regia Digestion |
Cu, Copper (wt.%) | 1.18 | 0.024 | 1.17 | 1.19 | Aqua Regia Digestion |
Fe, Iron (wt.%) | 2.40 | 0.124 | 2.35 | 2.46 | Aqua Regia Digestion |
Ga, Gallium (ppm) | 6.83 | 0.504 | 6.56 | 7.10 | Aqua Regia Digestion |
Hf, Hafnium (ppm) | 0.42 | 0.031 | 0.40 | 0.44 | Aqua Regia Digestion |
Hg, Mercury (ppm) | 0.95 | 0.046 | 0.92 | 0.97 | Aqua Regia Digestion |
In, Indium (ppm) | 4.53 | 0.172 | 4.43 | 4.62 | Aqua Regia Digestion |
K, Potassium (wt.%) | 0.201 | 0.012 | 0.195 | 0.206 | Aqua Regia Digestion |
La, Lanthanum (ppm) | 6.86 | 0.667 | 6.51 | 7.21 | Aqua Regia Digestion |
Li, Lithium (ppm) | 8.25 | 0.619 | 7.89 | 8.61 | Aqua Regia Digestion |
Mg, Magnesium (ppm) | 1000 | 67 | 973 | 1027 | Aqua Regia Digestion |
Mn, Manganese (ppm) | 62 | 3.6 | 60 | 64 | Aqua Regia Digestion |
Mo, Molybdenum (ppm) | 5.13 | 0.319 | 5.00 | 5.25 | Aqua Regia Digestion |
Na, Sodium (wt.%) | 0.044 | 0.008 | 0.041 | 0.048 | Aqua Regia Digestion |
Nb, Niobium (ppm) | 0.17 | 0.03 | 0.15 | 0.19 | Aqua Regia Digestion |
Ni, Nickel (ppm) | 26.9 | 1.76 | 26.1 | 27.7 | Aqua Regia Digestion |
P, Phosphorus (ppm) | 243 | 12 | 236 | 249 | Aqua Regia Digestion |
Pb, Lead (ppm) | 481 | 25 | 470 | 491 | Aqua Regia Digestion |
Rb, Rubidium (ppm) | 7.25 | 0.648 | 6.84 | 7.66 | Aqua Regia Digestion |
S, Sulphur (wt.%) | 2.95 | 0.172 | 2.87 | 3.03 | Aqua Regia Digestion |
Sb, Antimony (ppm) | 324 | 23 | 313 | 336 | Aqua Regia Digestion |
Sc, Scandium (ppm) | 0.84 | 0.079 | 0.80 | 0.89 | Aqua Regia Digestion |
Se, Selenium (ppm) | 32.5 | 4.1 | 30.4 | 34.6 | Aqua Regia Digestion |
Sn, Tin (ppm) | 29.5 | 1.77 | 28.8 | 30.3 | Aqua Regia Digestion |
Sr, Strontium (ppm) | 38.4 | 5.6 | 35.7 | 41.1 | Aqua Regia Digestion |
Te, Tellurium (ppm) | 49.0 | 2.74 | 47.6 | 50.3 | Aqua Regia Digestion |
Th, Thorium (ppm) | 3.14 | 0.273 | 2.99 | 3.29 | Aqua Regia Digestion |
Tl, Thallium (ppm) | 1.81 | 0.080 | 1.77 | 1.85 | Aqua Regia Digestion |
U, Uranium (ppm) | 1.12 | 0.092 | 1.07 | 1.17 | Aqua Regia Digestion |
V, Vanadium (ppm) | 12.7 | 0.91 | 12.3 | 13.1 | Aqua Regia Digestion |
W, Tungsten (ppm) | 4.31 | 0.48 | 4.06 | 4.57 | Aqua Regia Digestion |
Y, Yttrium (ppm) | 3.09 | 0.237 | 2.98 | 3.21 | Aqua Regia Digestion |
Zn, Zinc (ppm) | 2058 | 80 | 2025 | 2090 | Aqua Regia Digestion |
Zr, Zirconium (ppm) | 12.5 | 1.05 | 12.0 | 13.1 | Aqua Regia Digestion |