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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

biogenic chemical sediment

Earth science; Geology

Sedimentary rocks derived from living organisms. Common examples include fossiliferous limestones and coal.

carbonate platform

Earth science; Geology

A submarine or intertidal shelf whose elevation is maintained by active shallow water carbonate deposition.

circuit of capital

Earth science; Geology

The continuous transformation of capital into various other forms, such as money, commodities, labor, etc.

bioturbation

Earth science; Geology

The turning and mixing of sediments by organisms.

buoy

Earth science; Geology

A float; especially a floating object moored to the bottom, to mark a channel, anchor, shoal rock, etc. Some

chart datum

Earth science; Geology

The plane or level to which soundings, tidal levels or water depths are referenced, usually low water datum.

clastic

Earth science; Geology

Refers to rock or sediments made up primarily of broken fragments of pre-existing rocks or minerals.