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