Know all about Phonolite and Felsite properties here. All properties of rocks are important as they define the type of rock and its application. Phonolite and Felsite belong to Igneous Rocks.Texture of Phonolite is Granular whereas that of Felsite is Arborescent Patterned, Vitreous. Phonolite appears Banded and Foilated and Felsite appears Layered, Banded, Veined and Shiny. The luster of Phonolite is greasy to dull while that of Felsite is vitreous. Phonolite is available in brown, buff, cream, green, grey, pink, white colors whereas Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Phonolite are cemetery markers, creating artwork and that of Felsite are mirror, jewelry.