Know all about Websterite and Variolite properties here. All properties of rocks are important as they define the type of rock and its application. Websterite and Variolite belong to Igneous Rocks.Texture of Websterite is Clastic, Granular, Phaneritic, Porphyritic whereas that of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Websterite appears Layered, Banded, Veined and Shiny and Variolite appears Dull and Soft. The luster of Websterite is dull to vitreous to submetallic while that of Variolite is not available. Websterite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors whereas Variolite is available in black, brown, light to dark grey colors. The commercial uses of Websterite and Variolite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.