Know all about Gossan and Jaspillite properties here. All properties of rocks are important as they define the type of rock and its application. Gossan belongs to Metamorphic Rocks while Jaspillite belongs to Sedimentary Rocks.Texture of Gossan is Rough, Sandy whereas that of Jaspillite is Banded, Trellis. Gossan appears Dull and Banded and Jaspillite appears Banded and Glassy. The luster of Gossan is metallic while that of Jaspillite is earthy. Gossan is available in brown, brown- black, gold, green, rust colors whereas Jaspillite is available in red, reddish brown colors. The commercial uses of Gossan are cemetery markers, commemorative tablets, gemstone and that of Jaspillite are creating artwork, jewelry.