Mechanised underground ore haulage one of the upgrades being considered.
Unplanned maintenance issues in the process plant cruelled September quarter efforts.
Approach could help Austar increase gold recoveries more than 20%.
Preparations being made to stope the high grade McNally's reef.
Production to restart at historic Victorian gold mines.
Rose of Denmark mining progressing using handheld techniques.
Grade not what Austar had expected.
Plant refurbishment completed.