Evident LogoOlympus Logo

Rhyolite Flow

Rhyolite Flow

Rhyolite is primarily composed of orthoclase feldspar and quartz, but plagioclase feldspar, pyroxenes, amphiboles, and biotite are often present as well, although in smaller amounts. Due to its mineralogical composition, the rock is often considered the volcanic equivalent of granite.

Sorry, this page is not
available in your country.

Desculpe, esta página não está disponível em seu país