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