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