Know all about Ijolite and Tonalite properties here. All properties of rocks are important as they define the type of rock and its application. Ijolite and Tonalite belong to Igneous Rocks.Texture of Ijolite is Earthy, Granular whereas that of Tonalite is Phaneritic. Ijolite appears Banded and Foilated and Tonalite appears Banded and Foilated. The luster of Ijolite is greasy to dull while that of Tonalite is subvitreous to dull. Ijolite 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 Ijolite and Tonalite are cemetery markers, creating artwork.