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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Geology

contour current

Earth science; Geology

A bottom current that flows parallel to the slopes of the continental margin (along the contour rather than down the slope).

block mountain

Earth science; Geology

A mass of high land surrounded by faults. The surrounding blocks may have sunk or the high land may have been forced upwards.

bullet trains

Earth science; Geology

High-speed trains, first introduced in Japan. So called due to their speed and the aerodynamic shape of the trains themselves

clay-sized sediment

Earth science; Geology

Sediment in which particles are smaller than 1/256 millimeter. Most sediment of this size belongs to the clay mineral family.

comber

Earth science; Geology

(1) A deepwater wave whose crest is pushed forward by a strong wind; much larger than a whitecap. (2) A long- period breaker.

alkaline

Earth science; Geology

Term pertaining to a highly basic, as opposed to acidic, substance. For example, hydroxide or carbonate of sodium or potassium.

bysmalith

Earth science; Geology

A plutonic plug or mass of igneous rock which has forced up into a dome shape, the layers of rock into which it was intruding.