Know all about Blueschist and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Hyaloclastite belongs to Igneous Rocks.Texture of Blueschist is Foliated whereas that of Hyaloclastite is Pyroclastic. Blueschist appears Dull and Banded and Hyaloclastite appears Dull. The luster of Blueschist is dull while that of Hyaloclastite is dull and grainy. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Hyaloclastite is available in brown, grey, yellow colors. The commercial uses of Blueschist and Hyaloclastite are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.