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