Know all about Variolite and Felsite properties here. All properties of rocks are important as they define the type of rock and its application. Variolite and Felsite belong to Igneous Rocks.Texture of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Felsite is Arborescent Patterned, Vitreous. Variolite appears Dull and Soft and Felsite appears Layered, Banded, Veined and Shiny. The luster of Variolite is not available while that of Felsite is vitreous. Variolite is available in black, brown, light to dark grey colors whereas Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Variolite are cemetery markers, creating artwork and that of Felsite are mirror, jewelry.