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Geology

The science that comprises the study of the solid Earth and the processes by which it is shaped and changed.

Contributors in Geology

Geology

Cash cost

Earth science; Geology

Includes production costs, royalties, marketing and refining charges, together with all administration expenses at the operating level

Cross section

Earth science; Geology

A diagram illustrating earth materials as if a large ditch was dug into the ground and the materials are viewed from within the ditch.

Achondrites

Earth science; Geology

A rare stony meteorite without spherical granules (chondrites). Achondrites represent meteorites that are most like terrestrial rocks

Carbonization

Earth science; Geology

The mode of fossilisation in which liquid and gases escape, leaving a residue of carbon on the surface of an impression of the organism.

Congelifluction

Earth science; Geology

Water builds up near the base of a slope in periglacial areas, providing lubrication for material moving downslope. A form of mass movement.

Cation

Earth science; Geology

An ion that has a positive electrical charge. That is, an atom that has lost one or more electrons.

Contact metamorphism

Earth science; Geology

Mineralogical and textural changes and deformation of rock resulting from the head and pressure of an igneous intrusion in the near vicinity.

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