Meaning Of The Word Plagioclase

Real Dictionary

What's the definition of Plagioclase? Find Plagioclase meanings, definitions and more at the Real Dictionary online.

Plagioclase Meaning

Plagioclase Definition
Plagioclase Definition

What's The Definition Of Plagioclase?

plagioclase in American English
any of a series of triclinic feldspars, ranging in composition from albite to anorthite and found in many rocks
noun: any of the feldspar minerals varying in composition from acidic albite, NaAlSi3O8, to basic anorthite, CaAl2 Si2O8, found in most igneous rocks: shows twinning striations on good cleavage surfaces

plagioclase in British English
noun: a series of feldspar minerals consisting of a mixture of sodium and calcium aluminium silicates in triclinic crystalline form: includes albite, oligoclase, and labradorite

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