2017-9-12 · OreCorp Limited – Nyanzaga Gold Deposit – Tanzania Mineral Resource Estimate (MRE) as at 12 September, 2017. JORC 2012 Classification: Tonnes (Mt) Gold Grade (g/t) Gold Metal (Moz) Measured 4.63 4.96 0.738 Indicated 16.17 3.80 1.977 Sub-Total M & I