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