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