Field Geology refers to the direct observation of outcrops, exposures, landscapes, and drill cores. The geologists investigate rocks and rock materials in their natural environment during field work.
Mineral exploration is a sequence of activities from searching for a new mineral prospect to the augmentation of additional ore reserves and resources. The process includes Geological interpretation, Geophysical techniques, soil tests and chemical analysis.
A geologic map or geological map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or symbols.