Know all about Teschenite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Phonolite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Phonolite is Granular. Teschenite appears Veined and Shiny and Phonolite appears Banded and Foilated. The luster of Teschenite is not available while that of Phonolite is greasy to dull. Teschenite is available in dark grey to black colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Teschenite and Phonolite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.