Know all about Phyllite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Phyllite belongs to Metamorphic Rocks while Phonolite belongs to Igneous Rocks.Texture of Phyllite is Phyllitic Sheen, Slaty whereas that of Phonolite is Granular. Phyllite appears Crinkled or Wavy and Phonolite appears Banded and Foilated. The luster of Phyllite is phyllitic while that of Phonolite is greasy to dull. Phyllite is available in black to grey, light greenish grey colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Phyllite and Phonolite are cemetery markers, commemorative tablets, creating artwork, writing slates.