A mass of naturally occurring mineral material near to the surface or deeper underground, which is suitable for economic use in terms of quantity, quality and conditions.

Any natural concentration of a valuable material in the Earth’s crust, whether that material can be extracted profitably or not.

Accumulation of naturally occurring minerals.

A mineralized body which has been delineated by appropriately spaced drilling and/or underground sampling to support a sufficient tonnage and average grade of metal. This material or deposit does not [..]

A mineralized body which has been delineated by appropriately spaced drilling and/or underground sampling to support a sufficient tonnage and average grade of metal. This material or deposit does not qualify as a reserve until a comprehensive evaluation, based on costs, grade, recoveries and other factors, demonstrates economic feasibility. Consequ [..]

A natural concentration of one or more mineral commodities formed through geological processes.