Western Mines Group Ltd. provided shareholders with the attached addendum to the announcement (MTD022 Mineralogical Work Confirms Abundant Pentlandite, 8 FEBRUARY 2023) on the results of mineralogical investigation work completed on samples from recent Phase 2 hole MTD022 at the Mulga Tank Ni-Cu-PGE Project, on the Minigwal Greenstone Belt, in Western Australia's Eastern Goldfields. Information relevant to diamond drill hole MTD022, including JORC Tables, was previously presented in a drilling update on 14 December 2022 (Nickel Sulphide Mineralisation Seen in Hole MTD022, 14 December 2022). This was referenced in the announcement and should be referred to where necessary.