Chalk Definition

Chalk

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Definition

Chalk is a soft, white, powdery limestone consisting mainly of fossil shells of foraminifers

History

Origin

Discoverer

Unknown

Etymology

From old English cealc chalk, lime, plaster; pebble, from Greek khalix small pebble, in English transferred to the opaque, white, soft limestone

Class

Sedimentary Rocks

Sub-Class

Durable Rock, Soft Rock

Family

Group

Other Categories

Fine Grained Rock, Opaque Rock

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Define Chalk

Chalk is one of the important type of rocks. If we have to define Chalk in general, Chalk is a soft, white, powdery limestone consisting mainly of fossil shells of foraminifers. Chalk comes under Sedimentary Rocks. All Sedimentary Rocks have similar properties and formation process. Along with Chalk Definition, know more about the History of Chalk, Etymology of Chalk in next sections.

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