The Northern Territory Geological Survey defines mineral projects as follows.
Project lifecycle | Development stage | Project status | Criteria |
---|---|---|---|
Mines | Operating mine | Operating mine | Product is being produced and stockpiled or sold |
Care and Maintenance | Care and Maintenance | Mining operations suspended, but with potential to resume production in the future | |
Closed mine | Closed mine | Mining has ceased and rehabilitation underway or complete | |
Projects | Developing project | In construction | Financial close reached, full construction underway |
Approvals in place | Mining and environmental approvals granted from DITT and DEPWS | ||
In approvals process | Development approvals in progress following referral to NT EPA or submission of mining MMP | ||
Under feasibility | Under feasibility | Scoping / feasibility study underway or completed, but no development approvals submitted | |
Exploration | Advanced exploration | JORC resource | JORC Mineral Resources in place |
Early exploration | Exploration results | Prospect with significant recent drilling results but no JORC Resource |
Mine classification | Criteria |
---|---|
New greenfields mine | Newly developed mining operation in an area with no historical mining activity |
New brownfields mine | Newly developed mining operation in an area that has undergone historic mining |
Reopen mine | Recommencement of mining operation utilising existing open pits or underground workings (including from care and maintenance) |
Processing of mine waste | Reprocessing of mine waste (dumps, tailings). Could be associated with reopening mine, brownfields mine or mine closure |
Mine expansion | Expansion of an existing mining operation |