Mine with mountains in background

Mineral project definitions

Mineral project definitions provide a framework that ensures accuracy and consistency for all stakeholders.

Defined terms

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