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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

Algal mat

Earth science; Geology

A layered communal growth of algae observed in fossil an in present day tidal zones associated with carbonate sedimentation.

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).

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

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.

Bifurcation ratio

Earth science; Geology

The relationship, within a drainage basin, of the amount of streams of one order to the amount of streams in the next order.

Buoyancy

Earth science; Geology

The resultant upward forces, exerted by the water on a submerged or floating body, equal to the weight of the water displaced by this body.

Banded iron formation

Earth science; Geology

A sedimentary mineral deposit dominated by iron oxides, carbonates, or silicates that were deposited chemically from seawater. Most BIFs were formed between 2.5 and 3.5 billion years ago. Their ...

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