Know all about Essexite and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Essexite and Foidolite belong to Igneous Rocks.Texture of Essexite is Granular whereas that of Foidolite is Earthy. Essexite appears Banded and Foidolite appears Dull. The luster of Essexite is not available while that of Foidolite is subvitreous to dull. Essexite is available in dark grey to black colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Essexite are cemetery markers, commemorative tablets, jewelry, sea defence, tombstones and that of Foidolite are cemetery markers, commemorative tablets, creating artwork.