boron

Boron One Completes Metallurgical Test at Serbia’s Piskanja Boron Project

Boron One Holdings has completed metallurgical testing at its Piskanja boron project in Serbia, producing commercial-grade colemanite concentrate from representative run-of-mine material as the company prepares to resubmit the project’s amended feasibility study to Serbian authorities. The latest processing programme incorporated expected mining dilution from hanging-wall and footwall material surrounding the orebody. The approach was designed to more closely replicate feed conditions anticipated during future underground mining. Earlier testing had demonstrated that Piskanja mineralisation could produce an acceptable concentrate, but…