Definitions for "Mineral resource"
Mineralization for which tonnage and grades of elements of interest are known by drilling and sampling without the economic and engineering knowledge necessary to demonstrate economic viability.
A mineral resource is a concentration or occurrence of material of economic interest in or on the earths crust in such from, quality and quantity that there are reasonable and realistic prospects for eventual economic extraction. The location, quantity, grade, continuity and other geological characteristics of a mineral resource are known, estimated from specific geological evidence and knowledge, or interpreted from a well-constrained and portrayed geological model. Mineral resources are subdivided, in order of increasing geological confidence, into inferred, indicated and measured categories. The mineral resources are inclusive of those resources which have been modified to produce ore reserves.
an inventory of mineralization that under realistically assumed and justifiable technical and economic conditions, might become economically extractable