Know all about Hyaloclastite and Ganister properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite belongs to Igneous Rocks while Ganister belongs to Sedimentary Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Ganister is Clastic, Granular, Rough. Hyaloclastite appears Dull and Ganister appears Rough. The luster of Hyaloclastite is dull and grainy while that of Ganister is dull. Hyaloclastite is available in brown, grey, yellow colors whereas Ganister is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.