Definition of Terms 3 Flashcards
(12 cards)
The initial stage of mineral exploration that involves airborne surveys, geochemistry, and geological mapping to identify areas with potential mineral deposits.
Grassroot Exploration
The study of the chemical composition of Earth’s materials to detect anomalies that may indicate the presence of minerals.
Geochemistry
The use of geophysical methods such as magnetics, gravity, and seismic surveys to detect underground mineralization.
Ground Geophysics
A site identified during exploration that shows promising indications of mineral deposits but requires further testing.
Prospect
A preliminary drilling phase used to obtain subsurface samples and confirm mineralization in a potential deposit.
Reconnaissance Drilling
A geological occurrence of minerals that suggests the presence of a larger deposit but has not yet been classified as a resource.
Showing
A systematic drilling process aimed at defining the size, shape, and grade of a mineral deposit.
Delineation Drilling
The total amount of mineral in a deposit, regardless of whether it is economically feasible to extract.
Resource
A preliminary assessment that evaluates the technical and economic feasibility of mining a deposit.
Pre-Feasibility Study
A detailed analysis that confirms whether a mineral deposit can be mined profitably, including mine planning and cost estimation.
Feasibility Study
The portion of a mineral resource that has been proven to be economically and technically viable for extraction.
Reserve
A legal contract that grants a company the right to extract minerals from a specific area for a designated period.
Mining Lease