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