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Webster 1913 Edition


Tephrite

Teph′rite

,
Noun.
[Gr. [GREEK] ashes.]
(Geol.)
An igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both.

Definition 2024


tephrite

tephrite

English

Noun

tephrite (countable and uncountable, plural tephrites)

  1. (geology) An igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both.