Antipa Minerals (ASX:AZY) said it completed multiple drilling programs supporting a mineral resource update as part of its prefeasibility study workstreams for its Minyari Dome gold-copper development project in Western Australia, according to a Tuesday Australian bourse filing.
Advanced flowsheet development is underway after the completion of metallurgical testing. The firm's prefeasibility study is transitioning into an integration and optimization phase.
The firm's shares fell 12% in recent trading on Tuesday.