Mining Briefs: Avira, Enterprise and more

IN TODAY’S Mining Briefs: Avira’s copper move; Enterprise moves on Davyhurst area; Lucapa's gem milestone; Kairos poised for Pilbara search; Artemis finds more nuggets; Dark Horse ditches coal; Riedel sells WA asset; Mesa DOCA varied; Marindi wins Forrestania leases; European Cobalt moves into Finland; and Northern quits China.

Mining Briefs: Avira, Enterprise and more Mining Briefs: Avira, Enterprise and more Mining Briefs: Avira, Enterprise and more Mining Briefs: Avira, Enterprise and more Mining Briefs: Avira, Enterprise and more

Avira Energy has signed a binding term sheet with unlisted Tartana Resources over copper-zinc deposits at Queen Grade, Tartana and Tartana South some 40km west of Chillagoe in Queensland.