Know all about Larvikite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Larvikite and Rhyodacite belong to Igneous Rocks.Texture of Larvikite is Phaneritic whereas that of Rhyodacite is Earthy. Larvikite appears Shiny and Rhyodacite appears Skeletal. The luster of Larvikite is subvitreous to dull while that of Rhyodacite is greasy to dull. Larvikite is available in black, brown, light to dark grey, white colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Larvikite and Rhyodacite are cemetery markers, commemorative tablets, creating artwork.