Know all about Rapakivi Granite and Trondhjemite properties here. All properties of rocks are important as they define the type of rock and its application. Rapakivi Granite and Trondhjemite belong to Igneous Rocks.Texture of Rapakivi Granite is Granular, Phaneritic whereas that of Trondhjemite is Phaneritic. Rapakivi Granite appears Veined or Pebbled and Trondhjemite appears Banded and Foilated. The luster of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous while that of Trondhjemite is subvitreous to dull. Rapakivi Granite is available in black, grey, orange, pink, white colors whereas Trondhjemite is available in black, brown, light to dark grey, white colors. The commercial uses of Rapakivi Granite and Trondhjemite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones.