diapir

[ˈdaɪəpə(r)]

diapir Definition

• 1. a body of rock that has been forced upward through overlying rock, typically by the pressure of a rising body of magma
• 2. a mass of salt that has been forced up into overlying rocks

Using diapir: Examples

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

• Example

  The diapir of magma pushed up the overlying rock layers.

• Example

  The oil deposits were found in the diapir of salt.

• Example

  The diapir is a common geological feature in sedimentary basins.

diapir Synonyms and Antonyms

Synonyms for diapir

• uplift
• salt dome
• rock dome

Phrases with diapir

• salt diapir

  a type of diapir formed by the upward movement of a mass of salt

  Example

  The Gulf of Mexico is known for its salt diapirs.

• rock diapir

  a type of diapir formed by the upward movement of a mass of rock

  Example

  The Himalayas are an example of a rock diapir.

• magma diapir

  a type of diapir formed by the upward movement of a mass of magma

  Example

  Yellowstone National Park is home to several magma diapirs.

Origins of diapir

from Greek 'dia-' meaning 'through' + 'peirein' meaning 'to pierce'

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Summary: diapir in Brief

'Diapir' [ˈdaɪəpə(r)] refers to a geological formation where a body of rock or salt has been forced upward through overlying rock. It can be caused by the pressure of a rising body of magma or salt. Examples include the Gulf of Mexico's salt diapirs and the Himalayas' rock diapirs. The term is often used in formal contexts as a synonym for uplift.