Chert Definition

Chert

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1 Definition

1.1 Definition

Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture

1.2 History

1.2.1 Origin

Unknown

1.2.2 Discoverer

Unknown

1.3 Etymology

From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use

1.4 Class

Sedimentary Rocks

1.4.1 Sub-Class

Durable Rock, Hard Rock

1.5 Family

1.5.1 Group

Not Applicable

1.6 Other Categories

Fine Grained Rock, Opaque Rock

Fossil Rocks » More

Lignite

Breccia

Oolite

Laterite

Oil shale

Arkose

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Define Chert

Chert is one of the important type of rocks. If we have to define Chert in general, Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture. Chert comes under Sedimentary Rocks. All Sedimentary Rocks have similar properties and formation process. Along with Chert Definition, know more about the History of Chert, Etymology of Chert in next sections.