here is the quote The updated estimate successfully converts a significant proportion of Inferred Resources to the Indicated Resource category, which were absent from the 2017 Micon estimate. Mineral Resources at Douay are now estimated as 9,383,000 tonnes grading 1.59 g/t Au (0.48 million ounces) in the Indicated category, plus 84,152,000 tonnes grading 1.02 g/t Au (2.76 million ounces) in the Inferred category, using a 0.45 g/t cut-off grade (updated base-case) as highlighted below