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