Know all about Gossan and Benmoreite properties here. All properties of rocks are important as they define the type of rock and its application. Gossan belongs to Metamorphic Rocks while Benmoreite belongs to Igneous Rocks.Texture of Gossan is Rough, Sandy whereas that of Benmoreite is Glassy, Massive, Porphyritic, Scoriaceous, Trachytic, Vesicular. Gossan appears Dull and Banded and Benmoreite appears Rough and Dull. The luster of Gossan is metallic while that of Benmoreite is earthy. Gossan is available in brown, brown- black, gold, green, rust colors whereas Benmoreite is available in black, brown, light to dark grey colors. The commercial uses of Gossan are cemetery markers, commemorative tablets, gemstone and that of Benmoreite are commemorative tablets, creating artwork, curling.