Know all about Rapakivi Granite and Troctolite properties here. All properties of rocks are important as they define the type of rock and its application. Rapakivi Granite and Troctolite belong to Igneous Rocks.Texture of Rapakivi Granite is Granular, Phaneritic whereas that of Troctolite is Phaneritic. Rapakivi Granite appears Veined or Pebbled and Troctolite appears Veined and Shiny. The luster of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous while that of Troctolite is not available. Rapakivi Granite is available in black, grey, orange, pink, white colors whereas Troctolite is available in dark grey to black colors. The commercial uses of Rapakivi Granite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones and that of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.