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