craton

[ˈkreɪtɒn]

craton Definition

the stable interior portion of a continent characterized by old rocks and a low seismic activity.

Using craton: Examples

Take a moment to familiarize yourself with how "craton" can be used in various situations through the following examples!

  • Example

    The Canadian Shield is the largest craton in North America.

  • Example

    The African craton is one of the oldest on Earth.

  • Example

    The Siberian craton is rich in diamonds.

craton Synonyms and Antonyms

Synonyms for craton

  • continental shield
  • basement complex

Phrases with craton

  • a craton that formed during the Archean Eon, between 4 and 2.5 billion years ago

    Example

    The Superior Province in Canada is an Archean craton.

  • a craton that formed during the Proterozoic Eon, between 2.5 billion and 541 million years ago

    Example

    The Kalahari Craton in southern Africa is a Proterozoic craton.

  • a craton that formed during the Phanerozoic Eon, between 541 million years ago and the present

    Example

    The Baltic Shield in northern Europe is a Phanerozoic craton.

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Summary: craton in Brief

A 'craton' [ˈkreɪtɒn] is the stable interior portion of a continent, characterized by old rocks and low seismic activity. It is also known as a 'continental shield' or 'basement complex.' Examples include the Canadian Shield, the African craton, and the Siberian craton. Cratons can be classified by the eon they formed in, such as the Archean, Proterozoic, and Phanerozoic cratons.