Know all about Hyaloclastite and Appinite properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite and Appinite belong to Igneous Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Appinite is Porphyritic. Hyaloclastite appears Dull and Appinite appears Dull, Banded and Foilated. The luster of Hyaloclastite is dull and grainy while that of Appinite is subvitreous to dull. Hyaloclastite is available in brown, grey, yellow colors whereas Appinite 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 Appinite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner.