TONGO MINERAL RESOURCE ESTIMATE

Notes: Resource grades and values stated at a +1.0mm square bottom cut off. For full Mineral Resource estimate details please see Newfield ASX release dated 26 November 2018, ‘7.4 million carats Resource for the Tongo Diamond Project’ and ASX release dated 27 January 2021, ‘Increase in Diamond Resource to 8.3 million carats’. Figures may be subject to rounding
TONGO ORE RESERVE ESTIMATE

Notes: All Ore Reserve estimates are reported on a 100% basis and assume extraction by underground mining methods. The reference point for the definition of Ore Reserves is at point of delivery to the process plant. Please see Newfield ASX release dated 26 November 2018, ‘7.4 million carats Resource for the Tongo Diamond Project’ and ASX release dated 27 January 2021, ‘Increase in Diamond Resource to 8.3 million carats’
