Know all about Mylonite and Hawaiite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Hawaiite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Mylonite appears Dull, Banded and Foilated and Hawaiite appears Dull and Soft. The luster of Mylonite is shiny while that of Hawaiite is not available. Mylonite is available in black to grey colors whereas Hawaiite is available in black, brown, light to dark grey colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Hawaiite are creating artwork, sea defence.