Definition of BRIDGMANITE

bridgmanite

Plural: bridgmanites

Noun

  • The magnesium iron and calcium silicates (Mg,Fe)SiO₃ and CaSiO₃, which have a perovskite structure and are mainly found in the lower part of the mantle.

Origin / Etymology

From Bridgman + -ite. From 2014, named after American physicist Percy Bridgman (1882–1961), winner of the 1946 Nobel Prize for his work on high-pressure physics.

Synonyms

silicate perovskite

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