Know all about Gossan and Mugearite properties here. All properties of rocks are important as they define the type of rock and its application. Gossan belongs to Metamorphic Rocks while Mugearite belongs to Igneous Rocks.Texture of Gossan is Rough, Sandy whereas that of Mugearite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Gossan appears Dull and Banded and Mugearite appears Dull and Soft. The luster of Gossan is metallic while that of Mugearite is not available. Gossan is available in brown, brown- black, gold, green, rust colors whereas Mugearite is available in black, brown, light to dark grey colors. The commercial uses of Gossan are cemetery markers, commemorative tablets, gemstone and that of Mugearite are creating artwork.