pegmatite

See also: Pegmatite

English

Noun

pegmatite (plural pegmatites)

  1. A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica.

Derived terms

See also

Italian

Noun

pegmatite f (plural pegmatiti)

  1. (geology) pegmatite
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