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