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Products > OREAS > Copper concentrate >

OREAS 991 Cu (20.66 wt.%) concentrate

Item: OR991_50g

Unit of measure: ea

Additional Information:

OREAS 991 is a matrix-matched certified reference material (MMCRM) prepared from copper-gold-silver concentrate samples supplied by Newcrest Mining Limited's Cadia Valley Operations near Orange, New South Wales, Australia.

Download Certificate OREAS991

Download DataPack OREAS991

Analyte	Certified Value	1SD	95% CI Low	95% CI High	Method
Cu, Copper (wt.%)	20.66	0.053	20.59	20.73	Classical Wet Chemistry
Au, Gold (ppm)	47.04	0.219	46.7	47.37	Pb Fire Assay
Ag, Silver (ppm)	48.1	0.9	47.2	49.1	4-Acid Digestion