Know all about Mangerite and Variolite properties here. All properties of rocks are important as they define the type of rock and its application. Mangerite and Variolite belong to Igneous Rocks.Texture of Mangerite is Phaneritic whereas that of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Mangerite appears Shiny and Variolite appears Dull and Soft. The luster of Mangerite is subvitreous to dull while that of Variolite is not available. Mangerite and Variolite are available in black, brown, light to dark grey, white colors. The commercial uses of Mangerite and Variolite are cemetery markers, creating artwork.