Cora Gold (CORA LN) – DFS update Gemfields Group (GEM LN) – September auction yields $4.2m in sales as strong coloured gemstone demand continues Goldstone Resources* (GRL LN) – Initial positive results Rio Tinto (RIO LN) – Kennecott underground mining to commence Rambler Metals and Mining* (RMM LN) – Inflationary pressures and lower copper prices offset cost and operational improvements and trigger revised production guidance as Ming mine delivery accelerates