SIGNIFICANT HIGH PURITY ALUMINA (HPA) RESOURCE ADDS TO VECCO’S ARIZONA (QLD) PROJECT ECONOMICS Vecco Group’s Arizona Project located in Queensland has confirmed a large high purity alumina (HPA) resource adding to the already defined JORC vanadium resource of 618Mt at 0.45% V2O5. The ore is beneficiated and leached to recover significant quantities of vanadium and … Continue reading SIGNIFICANT HIGH PURITY ALUMINA (HPA) RESOURCE ADDS TO VECCO’S ARIZONA (QLD) PROJECT ECONOMICS