Know all about Mugearite and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Mugearite and Hyaloclastite belong to Igneous Rocks.Texture of Mugearite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Hyaloclastite is Pyroclastic. Mugearite appears Dull and Soft and Hyaloclastite appears Dull. The luster of Mugearite is not available while that of Hyaloclastite is dull and grainy. Mugearite is available in black, brown, light to dark grey colors whereas Hyaloclastite is available in brown, grey, yellow colors. The commercial uses of Mugearite are creating artwork and that of Hyaloclastite are cemetery markers, creating artwork.