Know all about Hyaloclastite and Minette properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite and Minette belong to Igneous Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Minette is Porphyritic. Hyaloclastite appears Dull and Minette appears Dull, Banded and Foilated. The luster of Hyaloclastite is dull and grainy while that of Minette is subvitreous to dull. Hyaloclastite is available in brown, grey, yellow colors whereas Minette is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Minette are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).