Ann: Excellent Results from Ore Sorter Test Work , page-5

re: Ann: Excellent Results from Ore Sorter Te... crimsoncarp think this part of your calculation is wrong

"If then for arguments sake we take 1000kg of this material which according to the stated head grade contains 0.09% WO3 or 0.9kg of WO3 and process it trough the ore sorter we will get a mass of 120 kg ( as per 88% rejection) which will contain 90 % of the original WO3 or 0.81 kg of WO3. "

The 0.09% WO3 gives an accepts grade of 0.7% WO3 after going through the sorter gives which is 7Kg and the recovery is 90% which is 6.3KG of WO3 per ton