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