Know all about Gossan and Suevite properties here. All properties of rocks are important as they define the type of rock and its application. Gossan and Suevite belong to Metamorphic Rocks.Texture of Gossan is Rough, Sandy whereas that of Suevite is Earthy. Gossan appears Dull and Banded and Suevite appears Banded. The luster of Gossan is metallic while that of Suevite is earthy. Gossan is available in brown, brown- black, gold, green, rust colors whereas Suevite is available in black, brown, colourless, green, grey, pink colors. The commercial uses of Gossan are cemetery markers, commemorative tablets, gemstone and that of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo).