Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of plagioclase is as below...

Plagioclase :: Plagioclase (n.) A general term used of any triclinic feldspar. See the Note under Feldspar.

Tephrite :: Tephrite (n.) An igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both..

Random Fonts

Most Popular