Specifications
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CRM State:
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Matrix:
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Mineralisation:
Base metal sulphide reference material OREAS 33 was prepared from a blend of Pb-Zn-Ag sulphide ore from Pasminco Limited’s Elura Mine, central New South Wales, Australia and copper and gold-bearing material from Mt Lyell, Queenstown, Tasmania, Australia and Blackwood, central Victoria, Australia.
Analyte | Certified Value | 1SD | 95% Confidence Limits Low | 95% Confidence Limits High | Method |
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Pb, Lead (wt.%) | 7.15 | 4-Acid Digestion | |||
Zn, Zinc (wt.%) | 4.06 | 4-Acid Digestion | |||
Ag, Silver (ppm) | 73.5 | 4-Acid Digestion | |||
Au, Gold (ppm) | 0.521 | Pb Fire Assay | |||
Cu, Copper (ppm) | 3464 | 4-Acid Digestion |
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