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