We are pleased to announce 14 new CRM releases. Some of these replace our popular products that have sold out. We have 1 x new Au oxide (11.15ppm Au), 1 x new Cu-Au (Mo) concentrate and 3 x new ferruginous Mn ore CRMs. A further 15 CRMs are currently in production and these are expected to be released later in the year. For more information on each of our new product releases and to purchase, follow the links below.
For any technical inquiries, contact our team today.
Latest OREAS product releases
Upcoming OREAS products for 2021
Latest OREAS product releases
Gold Oxide Ores from Western Australia
Certified values for gold shown below.
OREAS | Au ppm | Description |
250b | 0.33 | replaces OREAS 250 |
252b | 0.84 | replaces OREAS 252 |
255b | 4.17 | replaces OREAS 255 |
256b | 7.84 | replaces OREAS 256 |
258 | 11.15 | New CRM |
Certification program includes:
- Au by fire assay (25-40g charge weight) with ICP-OES or AAS finish;
- Au by aqua regia digest (15 to 40g sample) with ICP-OES or AAS finish;
- Au by cyanide leach with AAS or ICP finish;
- Full ICP elemental suite by 4-acid with ICP-OES and ICP-MS finish;
- Full ICP elemental suite by aqua regia digest with ICP-OES and ICP-MS finish.
Prices (in AUD): $5.60/ 60g unit and $46.50/500g jar.
Copper-Silver ± Gold Concentrate CRMs
Certified values for key analytes shown below.
OREAS | Cu % | Ag ppm | Au ppm | S% | Description |
990b | 16.37 | 6741 | 63.7 | 29.3 | replaces OREAS 990 |
994 | 30 | 181 | – | 31.6 | replaces OREAS 99b |
992b | 45.98 | 344 | 14.9 | 37.8 | replaces 992 |
Certification program includes:
- Cu by short iodide or classical titration;
- Au by reduced charge fire assay with gravimetric finish and full corrections;
- Ag by reduced charge fire assay with gravimetric finish (OREAS 990b & 992b);
- Pt and Pd by fire assay with ICP-OES finish (OREAS 992b only);
- ICP elemental suite by peroxide fusion with ICP-OES and MS finish;
- Full ICP elemental suite by 4-acid digest with ICP-OES and MS finish;
- Total S by IR combustion furnace or C/S analyser.
Prices (in AUD): $4.80/ 10g unit and $26.65/ 50g OREAS 990b & 992b; $4.80/ 10g OREAS 994.
New Cu-Au (Mo) Concentrate CRM
Sourced from Newcrest Mining’s Cadia Mine, Australia. Selected Certified Values shown below.
OREAS | Cu % | Au ppm | Ag ppm | Mo % | S % |
993 | 23.9 | 56.04 | 41.6 | 0.25 | 29.9 |
Certification program includes:
- Cu by short iodide or classical titration;
- Au by reduced charge fire assay with gravimetric finish and full corrections;
- Al2O3, CaO, Fe, K, MgO, Mo, S, SiO2 and TiO2 by oxidising fusion XRF;
- Full ICP elemental suite by 4-acid digest with ICP-OES and MS finish;
- Hg by aqua regia digest with ICP or AAS finish;
- Pt and Pd by reduced charge fire assay with ICP-MS finish;
- Fluorine by fusion ISE and
- Total S by IR combustion furnace or C/S analyser.
Prices (in AUD): $5.35/ 10g unit and $26.65/ 50g unit.
Lithium Pegmatite Ore from the Bynoe Field, Australia
OREAS | Li2O % | Sn ppm | SiO2 % | Description |
750 | 0.498 | 43.3 | 79.52 | replaces OREAS 147 |
Certification program includes:
- Full ICP elemental suite by Sodium peroxide fusion with ICP-OES and ICP-MS;
- Full ICP elemental suite by 4-acid digestion with ICP-OES and MS;
- Whole Rock Analysis by borate fusion with XRF finish.
Prices (in AUD): $4.10/ 10g unit and $157.00/ 500g jar.
Lead-Silver Concentrate from Cannington Mine
OREAS | Pb % | Ag ppm | Zn % | Description |
353 | 61.3 | 2184 | 4.13 | replaces OREAS 352 |
Certification program includes:
- Pb by classical titration;
- Ag by reduced charge, fire assay with gravimetric finish;
- Major and minor elements by peroxide fusion with ICP-OES finish;
- Full ICP elemental suite by 4-acid digest with ICP-OES and MS finish;
- Total C and S by IR combustion furnace or C/S analyser.
Prices (in AUD): $5.10/ 10g unit and $24.90/ 50g unit.
New Ferruginous Manganese Ores from Postmasburg Field, South Africa
Certified values for key analytes shown below.
OREAS | Mn % | Fe % | SiO2 % | Al2O3 % |
173 | 28.30 | 25.23 | 7.10 | 7.97 |
174 | 33.96 | 20.32 | 6.06 | 7.36 |
175 | 41.04 | 15.51 | 4.36 | 6.65 |
Certification program includes:
- Mn ore package* by fusion XRF method (includes LOI @ 1000°C);
- Full ICP elemental suite by 4-acid digest with ICP-AES and MS finish;
- Specific gravity by pycnometer.
Mn ore package: Al2O3, BaO, CaO, Cr2O3, Fe2O3, K2O, MgO, MnO, Na2O, P2O5, S, SiO2, TiO2 and V2O5.
Prices (in AUD): $3.35/ 10g unit and $314.00/ 1kg jar.
Upcoming OREAS products for 2021
New Sediment-Hosted Copper-Cobalt Primary and Oxide Ores
OREAS 550-556 from the Democratic Republic of Congo. Target Cu and Co grades:
OREAS | Cu % | Co % | Description |
550 | 0.28 | 0.15 | Oxide |
551 | 0.57 | 0.3 | Oxide |
552 | 3.1 | 0.4 | Sulphide |
553 | 0.58 | 0.6 | Oxide |
554 | 1.6 | 0.8 | Mixed (0.75% S) |
555 | 2.3 | 1.1 | Sulphide |
556 | 2.1 | 2.1 | Sulphide |
Proposed certification program includes:
- Full ICP elemental suite by 4-acid with ICP-OES and ICP-MS finish;
- Full ICP elemental suite by aqua regia digest with ICP-OES and ICP-MS finish;
- Full ICP elemental suite by peroxide fusion with ICP-OES and ICP-MS finish;
- Major oxides plus Cu and Co by fusion XRF methods;
- Total C and S by infrared combustion furnace/CS analyser;
- Cu and Co by 5% sulphuric acid leach with ICP or AAS finish and
- LOI at 1000°C by conventional oven or TGA methods.
Prices (in AUD): $3.60/ 10g unit and $180.00/ 500g jar or $360.00/ 1kg jar.
Zinc-Silver Concentrate from Dugald River Mine
Target Zn, Pb and Ag grades:
OREAS | Zn % | Pb % | Ag ppm | Description |
354 | 49.8 | 1.6 | 97 | replaces OREAS 351 |
Proposed certification program includes:
- Â Zn by classical titration methods;
- Major and minor elements by oxidising fusion with XRF finish;
- Full ICP elemental suite by 4-acid digest with ICP-OES and MS finish;
- Total C and S by IR combustion furnace or C/S analyser and
- Graphitic carbon by HCL acid leach with IR combustion furnace.
Prices (in AUD): $5.10/ 10g unit.
New Magmatic Nickel-Copper-Cobalt Ores from Western Australia
Target Ni, Cu and Co grades:
OREAS | Ni % | Cu % | Co ppm | Description |
85 | 0.35 | 0.18 | 180 | Magmatic sulphide ore |
86 | 1.25 | 0.57 | 520 | Magmatic sulphide ore |
Proposed certification program includes:
- Full ICP elemental suite by 4-acid with ICP-OES and ICP-MS finish;
- Full ICP elemental suite by aqua regia digest with ICP-OES and ICP-MS finish;
- Major oxides plus Cu and Co by fusion XRF methods;
- Au, Pt and Pd by low level, fire assay with ICP finish
Prices (in AUD): $3.60/ 10g and $11.25 /60g.
Greenstone-Hosted Orogenic Au Ores from Western Australia
Sulphide-bearing ores from the Frogs Leg deposit in Western Australia, replacing OREAS 217, 221, 222 & 226. Target Au grades shown below.
OREAS | Au ppm | Description |
230 | 0.34 | replaces OREAS 217 |
233 | 1.06 | replaces OREAS 221 |
234 | 1.22 | replaces OREAS 222 |
240 | 5.45 | replaces OREAS 226 |
242 | 8.63 | replaces OREAS 228b |
Proposed certification program:
- Au by fire assay (25 to 40g charge weight) with ICP or AAS finish
- Au by aqua regia digest (15 to 40g sample) with ICP-OES or AAS finish
- Au by cyanide leach with AAS or ICP finish
- Full ICP elemental suite by 4-acid with ICP-OES and ICP-MS finish;
- Full ICP elemental suite by aqua regia digest with ICP-OES and ICP-MS finish
Prices (in AUD): $5.60/ 60g unit and $46.50/ 500g jar.