Assaying Ores to determine gold content - A century ago, the fire assay and a few other methods were the only ones used. Today advanced equipment analyzes a variety of samples not just by fire assay,.equipment used for fire assay ore sample,Ore grade analysesOre grade assays of gold, palladium and platinum are performed by a . For a sample with high concentrations of these metals a smaller subsample weight may have to be used deviating from the original request. . Fire Assay and gravimetric finish (704G) with a more representative sample and better . Our equipment.
equipment used for fire assay ore sample