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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

Channel resistance

Earth science; Geology

This is the friction created by the channel on a body of fmoving water. The higher the friction the slower the flow.

Cap rock

Earth science; Geology

A bed of resistant rock which overlies a less resistant rock. Often used to describe the rock overlying an oilfield.

Banded iron ore

Earth science; Geology

A sediment consisting of layer of chert alternating with bands of ferric iron oxides (hematite and limonite) in valuable concentrations.

Bituminous coal

Earth science; Geology

A soft coal formed by an intermediate degree of metamorphism and containing 15 to 20 percent volatile. The most common grade of coal.

Bony fishes

Earth science; Geology

Fish of the class Osteichthyes, characterised by a skeleton composed of bone in addition to cartilage, gill covers, and an air bladder.

Connate water

Earth science; Geology

Water included in the groundwater which is derived from the rock itself, as opposed to water which has percolated down from the surface.

Crenulate

Earth science; Geology

An indented or wavy shoreline beach form, with the regular seaward- pointing parts rounded rather than sharp, as in the cuspate type.

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