Know all about Felsite and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Felsite and Foidolite belong to Igneous Rocks.Texture of Felsite is Arborescent Patterned, Vitreous whereas that of Foidolite is Earthy. Felsite appears Layered, Banded, Veined and Shiny and Foidolite appears Dull. The luster of Felsite is vitreous while that of Foidolite is subvitreous to dull. Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Felsite are mirror, jewelry and that of Foidolite are cemetery markers, commemorative tablets, creating artwork.