Ariana Resources* (AAU LN) 3p, Mkt Cap £31.3m – Sample results from Kepez North | Bushveld Minerals* (BMN LN) 9.3p, Mkt cap £107m – Invinity (redT/Avalon) raises a further £7.9m to roll out VRFB developments | Tertiary Minerals* (TYM LN) 0.2p, Mkt Cap £1.3m – American institution invests £600,000 | SP Angel Healthcare - Smith and Nephew to build OxVent ventilators | Avacta (AVCT.L) Trading update and £2m subscription