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