Know all about Ganister and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Ganister belongs to Sedimentary Rocks while Hyaloclastite belongs to Igneous Rocks.Texture of Ganister is Clastic, Granular, Rough whereas that of Hyaloclastite is Pyroclastic. Ganister appears Rough and Hyaloclastite appears Dull. The luster of Ganister is dull while that of Hyaloclastite is dull and grainy. Ganister and Hyaloclastite are 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 Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Hyaloclastite are cemetery markers, creating artwork.