Know all about Rapakivi Granite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Rapakivi Granite belongs to Igneous Rocks while Gossan belongs to Metamorphic Rocks.Texture of Rapakivi Granite is Granular, Phaneritic whereas that of Gossan is Rough, Sandy. Rapakivi Granite appears Veined or Pebbled and Gossan appears Dull and Banded. The luster of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous while that of Gossan is metallic. Rapakivi Granite is available in black, grey, orange, pink, white colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Rapakivi Granite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones and that of Gossan are cemetery markers, commemorative tablets, gemstone.