Know all about Borolanite and Diorite properties here. All properties of rocks are important as they define the type of rock and its application. Borolanite and Diorite belong to Igneous Rocks.Texture of Borolanite is Granular whereas that of Diorite is Phaneritic. Borolanite appears Banded and Foilated and Diorite appears Shiny. The luster of Borolanite is greasy to dull while that of Diorite is shiny. Borolanite is available in brown, buff, cream, green, grey, pink, white colors whereas Diorite is available in black, brown, light to dark grey, white colors. The commercial uses of Borolanite are cemetery markers and that of Diorite are creating artwork, curling.