Know all about Mudstone and Felsite properties here. All properties of rocks are important as they define the type of rock and its application. Mudstone belongs to Sedimentary Rocks while Felsite belongs to Igneous Rocks.Texture of Mudstone is Clastic whereas that of Felsite is Arborescent Patterned, Vitreous. Mudstone appears Rough and Dull and Felsite appears Layered, Banded, Veined and Shiny. The luster of Mudstone is dull while that of Felsite is vitreous. Mudstone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Mudstone are creating artwork, pottery and that of Felsite are mirror, jewelry.