Know all about Rapakivi Granite and Evaporite 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 Evaporite belongs to Sedimentary Rocks.Texture of Rapakivi Granite is Granular, Phaneritic whereas that of Evaporite is Earthy. Rapakivi Granite appears Veined or Pebbled and Evaporite appears Glassy, Vesicular and Foilated. The luster of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous while that of Evaporite is subvitreous to dull. Rapakivi Granite is available in black, grey, orange, pink, white colors whereas Evaporite is available in colourless, green, grey, silver, white colors. The commercial uses of Rapakivi Granite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones and that of Evaporite are used in the manufacture of ceramic powder, used in the preparation of sulfuric acid and silicon diborite.