Know all about Adakite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Adakite belongs to Igneous Rocks while Gossan belongs to Metamorphic Rocks.Texture of Adakite is Porphyritic whereas that of Gossan is Rough, Sandy. Adakite appears Dull and Soft and Gossan appears Dull and Banded. The luster of Adakite is grainy, pearly and vitreous while that of Gossan is metallic. Adakite is available in black, brown, light to dark grey colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Adakite are commemorative tablets, pottery, used in aquariums and that of Gossan are cemetery markers, commemorative tablets, gemstone.