Know all about Phonolite and Shonkinite properties here. All properties of rocks are important as they define the type of rock and its application. Phonolite and Shonkinite belong to Igneous Rocks.Texture of Phonolite is Granular whereas that of Shonkinite is Earthy. Phonolite appears Banded and Foilated and Shonkinite appears Banded and Foilated. The luster of Phonolite is greasy to dull while that of Shonkinite is subvitreous to dull. Phonolite and Shonkinite are available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Phonolite and Shonkinite are cemetery markers, creating artwork.