Know all about Essexite and Anorthosite properties here. All properties of rocks are important as they define the type of rock and its application. Essexite and Anorthosite belong to Igneous Rocks.Texture of Essexite is Granular whereas that of Anorthosite is Foliated, Glassy. Essexite appears Banded and Anorthosite appears Layered, Banded, Veined and Shiny. The luster of Essexite is not available while that of Anorthosite is pearly to subvitreous. Essexite is available in dark grey to black colors whereas Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. The commercial uses of Essexite are cemetery markers, commemorative tablets, jewelry, sea defence, tombstones and that of Anorthosite are creating artwork, curling.