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