Tephrite, Igneous, Mexico Tephrite is an igneous, volcanic rock, with aphanitic to porphyritic texture.

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Tephrite is an igneous, volcanic (extrusive) rock, with aphanitic to porphyritic texture. Mineral content is usually abundant feldspathoids (leucite or nepheline), plagioclase, and lesser alkali feldspar.

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Photo credit: © Phil Degginger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aphanitic, extrusive, igneous, mexico, porous, porphyritic, rock, tephrite, texture, volcanic