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