Know all about Mangerite and Icelandite properties here. All properties of rocks are important as they define the type of rock and its application. Mangerite and Icelandite belong to Igneous Rocks.Texture of Mangerite is Phaneritic whereas that of Icelandite is Aphanitic to Porphyritic. Mangerite appears Shiny and Icelandite appears Dull and Soft. The luster of Mangerite is subvitreous to dull while that of Icelandite is vitreous. Mangerite 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 Mangerite and Icelandite are cemetery markers, creating artwork.