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