Tertiary Minerals (AIM:TYM, OTC:TTIRF, FRA:TMU) has published an exploration target for Target A1 at its Mushima North Project in Zambia. At the top end of the range, the deposit could contain up to 58 million ounces of silver equivalent. Sintana Energy (TSX-V:SEI, OTCQB:SEUSF, AIM:SEI) has reported a 57% jump in contingent resources at its Mopane oil project off Namibia. That lifts Sintana's net interest to around 67 million barrels of oil equivalent. Light Science Technologies (AIM:LST, FRA:9FD) has w ...