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