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