Know all about Theralite and Hornblendite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite and Hornblendite belong to Igneous Rocks.Texture of Theralite is Phaneritic whereas that of Hornblendite is Banded, Foliated, Massive. Theralite appears Veined and Shiny and Hornblendite appears Foliated. The luster of Theralite is waxy and dull while that of Hornblendite is vitreous to dull. Theralite is available in dark grey to black colors whereas Hornblendite is available in black, brown, green, grey colors. The commercial uses of Theralite and Hornblendite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.