Know all about Mangerite and Hornblendite properties here. All properties of rocks are important as they define the type of rock and its application. Mangerite and Hornblendite belong to Igneous Rocks.Texture of Mangerite is Phaneritic whereas that of Hornblendite is Banded, Foliated, Massive. Mangerite appears Shiny and Hornblendite appears Foliated. The luster of Mangerite is subvitreous to dull while that of Hornblendite is vitreous to dull. Mangerite 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 Mangerite are cemetery markers, creating artwork and that of Hornblendite are cemetery markers, commemorative tablets, creating artwork.