Specifications
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CRM State:
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Matrix:
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Mineralisation:
OREAS 608 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) | 1.21 | 0.039 | 1.20 | 1.23 | Pb Fire Assay |
Ag, Silver (ppm) | 14.7 | 0.52 | 14.4 | 14.9 | 4-Acid Digestion |
Cu, Copper (wt.%) | 0.101 | 0.002 | 0.101 | 0.102 | 4-Acid Digestion |
Au, Gold (ppm) | 1.17 | 0.032 | 1.15 | 1.19 | Aqua Regia Digestion (sample weights 10-50g) |
S, Sulphur (wt.%) | 1.43 | 0.058 | 1.40 | 1.46 | Infrared Combustion |
Al, Aluminium (wt.%) | 6.68 | 0.273 | 6.56 | 6.81 | 4-Acid Digestion |
As, Arsenic (ppm) | 365 | 16 | 358 | 372 | 4-Acid Digestion |
Be, Beryllium (ppm) | 2.19 | 0.147 | 2.12 | 2.26 | 4-Acid Digestion |
Bi, Bismuth (ppm) | 20.4 | 1.29 | 19.7 | 21.0 | 4-Acid Digestion |
Ca, Calcium (wt.%) | 0.458 | 0.021 | 0.449 | 0.467 | 4-Acid Digestion |
Cd, Cadmium (ppm) | 2.48 | 0.147 | 2.42 | 2.55 | 4-Acid Digestion |
Ce, Cerium (ppm) | 70 | 5.7 | 67 | 73 | 4-Acid Digestion |
Co, Cobalt (ppm) | 4.42 | 0.204 | 4.33 | 4.52 | 4-Acid Digestion |
Cr, Chromium (ppm) | 26.8 | 3.8 | 25.2 | 28.4 | 4-Acid Digestion |
Cs, Caesium (ppm) | 4.00 | 0.232 | 3.89 | 4.12 | 4-Acid Digestion |
Dy, Dysprosium (ppm) | 2.54 | 0.179 | 2.37 | 2.71 | 4-Acid Digestion |
Er, Erbium (ppm) | 0.73 | 0.048 | 0.69 | 0.78 | 4-Acid Digestion |
Eu, Europium (ppm) | 1.31 | 0.089 | 1.22 | 1.41 | 4-Acid Digestion |
Fe, Iron (wt.%) | 1.77 | 0.070 | 1.74 | 1.79 | 4-Acid Digestion |
Ga, Gallium (ppm) | 21.4 | 1.21 | 20.9 | 22.0 | 4-Acid Digestion |
Gd, Gadolinium (ppm) | 5.04 | 0.381 | 4.60 | 5.49 | 4-Acid Digestion |
Hf, Hafnium (ppm) | 2.26 | 0.115 | 2.20 | 2.31 | 4-Acid Digestion |
Ho, Holmium (ppm) | 0.32 | 0.029 | 0.29 | 0.35 | 4-Acid Digestion |
In, Indium (ppm) | 0.45 | 0.028 | 0.44 | 0.47 | 4-Acid Digestion |
K, Potassium (wt.%) | 2.90 | 0.127 | 2.85 | 2.96 | 4-Acid Digestion |
La, Lanthanum (ppm) | 33.9 | 2.99 | 32.5 | 35.4 | 4-Acid Digestion |
Li, Lithium (ppm) | 36.3 | 1.46 | 35.7 | 37.0 | 4-Acid Digestion |
Mg, Magnesium (ppm) | 3010 | 138 | 2952 | 3067 | 4-Acid Digestion |
Mn, Manganese (ppm) | 95 | 4.9 | 93 | 97 | 4-Acid Digestion |
Mo, Molybdenum (ppm) | 4.13 | 0.275 | 4.04 | 4.22 | 4-Acid Digestion |
Na, Sodium (wt.%) | 1.45 | 0.042 | 1.43 | 1.47 | 4-Acid Digestion |
Nb, Niobium (ppm) | 12.2 | 0.57 | 11.9 | 12.5 | 4-Acid Digestion |
Nd, Neodymium (ppm) | 31.1 | 1.35 | 29.6 | 32.7 | 4-Acid Digestion |
Ni, Nickel (ppm) | 14.2 | 0.73 | 13.8 | 14.5 | 4-Acid Digestion |
P, Phosphorus (ppm) | 723 | 22 | 714 | 732 | 4-Acid Digestion |
Pb, Lead (ppm) | 316 | 21 | 307 | 325 | 4-Acid Digestion |
Pr, Praseodymium (ppm) | 8.33 | 0.537 | 7.72 | 8.94 | 4-Acid Digestion |
Rb, Rubidium (ppm) | 134 | 6 | 131 | 136 | 4-Acid Digestion |
S, Sulphur (wt.%) | 1.40 | 0.050 | 1.38 | 1.42 | 4-Acid Digestion |
Sb, Antimony (ppm) | 53 | 4.5 | 51 | 55 | 4-Acid Digestion |
Sc, Scandium (ppm) | 3.29 | 0.242 | 3.16 | 3.42 | 4-Acid Digestion |
Se, Selenium (ppm) | 6.02 | 0.76 | 5.68 | 6.37 | 4-Acid Digestion |
Sm, Samarium (ppm) | 6.32 | 0.381 | 5.90 | 6.75 | 4-Acid Digestion |
Sn, Tin (ppm) | 4.22 | 0.147 | 4.15 | 4.29 | 4-Acid Digestion |
Sr, Strontium (ppm) | 231 | 12 | 225 | 236 | 4-Acid Digestion |
Ta, Tantalum (ppm) | 0.94 | 0.064 | 0.90 | 0.98 | 4-Acid Digestion |
Tb, Terbium (ppm) | 0.54 | 0.07 | 0.48 | 0.60 | 4-Acid Digestion |
Te, Tellurium (ppm) | 5.81 | 0.226 | 5.70 | 5.91 | 4-Acid Digestion |
Th, Thorium (ppm) | 13.0 | 0.62 | 12.7 | 13.3 | 4-Acid Digestion |
Ti, Titanium (wt.%) | 0.167 | 0.007 | 0.165 | 0.170 | 4-Acid Digestion |
Tl, Thallium (ppm) | 1.42 | 0.067 | 1.38 | 1.45 | 4-Acid Digestion |
U, Uranium (ppm) | 3.85 | 0.175 | 3.77 | 3.93 | 4-Acid Digestion |
V, Vanadium (ppm) | 25.7 | 1.10 | 25.2 | 26.1 | 4-Acid Digestion |
W, Tungsten (ppm) | 3.99 | 0.227 | 3.88 | 4.11 | 4-Acid Digestion |
Y, Yttrium (ppm) | 9.95 | 0.301 | 9.81 | 10.08 | 4-Acid Digestion |
Yb, Ytterbium (ppm) | 0.53 | 0.06 | 0.48 | 0.58 | 4-Acid Digestion |
Zn, Zinc (ppm) | 366 | 12 | 361 | 370 | 4-Acid Digestion |
Zr, Zirconium (ppm) | 63 | 5.6 | 60 | 65 | 4-Acid Digestion |
Ag, Silver (ppm) | 14.6 | 0.62 | 14.3 | 14.9 | Aqua Regia Digestion |
Al, Aluminium (wt.%) | 0.911 | 0.048 | 0.886 | 0.936 | Aqua Regia Digestion |
As, Arsenic (ppm) | 350 | 25 | 340 | 361 | Aqua Regia Digestion |
Be, Beryllium (ppm) | 0.52 | 0.044 | 0.49 | 0.55 | Aqua Regia Digestion |
Bi, Bismuth (ppm) | 20.8 | 1.25 | 20.3 | 21.3 | Aqua Regia Digestion |
Ca, Calcium (wt.%) | 0.213 | 0.010 | 0.209 | 0.217 | Aqua Regia Digestion |
Cd, Cadmium (ppm) | 2.52 | 0.160 | 2.45 | 2.60 | Aqua Regia Digestion |
Ce, Cerium (ppm) | 25.9 | 1.47 | 25.0 | 26.8 | Aqua Regia Digestion |
Co, Cobalt (ppm) | 4.25 | 0.215 | 4.17 | 4.34 | Aqua Regia Digestion |
Cr, Chromium (ppm) | 23.2 | 1.69 | 22.5 | 23.9 | Aqua Regia Digestion |
Cs, Caesium (ppm) | 1.36 | 0.050 | 1.34 | 1.39 | Aqua Regia Digestion |
Cu, Copper (wt.%) | 0.102 | 0.003 | 0.101 | 0.104 | Aqua Regia Digestion |
Fe, Iron (wt.%) | 1.58 | 0.071 | 1.55 | 1.61 | Aqua Regia Digestion |
Ga, Gallium (ppm) | 4.69 | 0.373 | 4.49 | 4.89 | Aqua Regia Digestion |
Ge, Germanium (ppm) | 0.093 | 0.019 | 0.073 | 0.112 | Aqua Regia Digestion |
Hf, Hafnium (ppm) | 0.45 | 0.024 | 0.43 | 0.46 | Aqua Regia Digestion |
Hg, Mercury (ppm) | 0.15 | 0.009 | 0.14 | 0.15 | Aqua Regia Digestion |
In, Indium (ppm) | 0.41 | 0.014 | 0.41 | 0.42 | Aqua Regia Digestion |
K, Potassium (wt.%) | 0.269 | 0.019 | 0.260 | 0.277 | Aqua Regia Digestion |
La, Lanthanum (ppm) | 12.4 | 1.16 | 11.9 | 13.0 | Aqua Regia Digestion |
Li, Lithium (ppm) | 13.6 | 1.08 | 13.0 | 14.2 | Aqua Regia Digestion |
Mg, Magnesium (ppm) | 2070 | 141 | 2000 | 2139 | Aqua Regia Digestion |
Mn, Manganese (ppm) | 81 | 4.5 | 79 | 83 | Aqua Regia Digestion |
Mo, Molybdenum (ppm) | 3.81 | 0.231 | 3.72 | 3.91 | Aqua Regia Digestion |
Na, Sodium (wt.%) | 0.063 | 0.011 | 0.058 | 0.068 | Aqua Regia Digestion |
Ni, Nickel (ppm) | 13.5 | 0.67 | 13.2 | 13.8 | Aqua Regia Digestion |
P, Phosphorus (ppm) | 433 | 28 | 420 | 446 | Aqua Regia Digestion |
Pb, Lead (ppm) | 257 | 9 | 254 | 261 | Aqua Regia Digestion |
Rb, Rubidium (ppm) | 15.2 | 0.54 | 14.9 | 15.5 | Aqua Regia Digestion |
S, Sulphur (wt.%) | 0.747 | 0.038 | 0.730 | 0.765 | Aqua Regia Digestion |
Sb, Antimony (ppm) | 42.8 | 3.77 | 41.1 | 44.5 | Aqua Regia Digestion |
Sc, Scandium (ppm) | 1.00 | 0.066 | 0.98 | 1.03 | Aqua Regia Digestion |
Se, Selenium (ppm) | 5.80 | 0.483 | 5.51 | 6.10 | Aqua Regia Digestion |
Sn, Tin (ppm) | 1.39 | 0.16 | 1.30 | 1.47 | Aqua Regia Digestion |
Sr, Strontium (ppm) | 26.9 | 3.9 | 25.2 | 28.6 | Aqua Regia Digestion |
Te, Tellurium (ppm) | 5.73 | 0.345 | 5.56 | 5.91 | Aqua Regia Digestion |
Th, Thorium (ppm) | 5.18 | 0.406 | 4.93 | 5.42 | Aqua Regia Digestion |
Tl, Thallium (ppm) | 0.72 | 0.034 | 0.70 | 0.73 | Aqua Regia Digestion |
U, Uranium (ppm) | 1.87 | 0.137 | 1.80 | 1.95 | Aqua Regia Digestion |
V, Vanadium (ppm) | 8.65 | 0.89 | 8.27 | 9.03 | Aqua Regia Digestion |
W, Tungsten (ppm) | 1.06 | 0.085 | 0.99 | 1.13 | Aqua Regia Digestion |
Y, Yttrium (ppm) | 5.24 | 0.260 | 5.11 | 5.38 | Aqua Regia Digestion |
Zn, Zinc (ppm) | 362 | 11 | 358 | 366 | Aqua Regia Digestion |
Zr, Zirconium (ppm) | 11.8 | 1.02 | 11.3 | 12.3 | Aqua Regia Digestion |