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