Know all about Hornblendite and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Hornblendite and Hyaloclastite belong to Igneous Rocks.Texture of Hornblendite is Banded, Foliated, Massive whereas that of Hyaloclastite is Pyroclastic. Hornblendite appears Foliated and Hyaloclastite appears Dull. The luster of Hornblendite is vitreous to dull while that of Hyaloclastite is dull and grainy. Hornblendite is available in black, brown, green, grey colors whereas Hyaloclastite is available in brown, grey, yellow colors. The commercial uses of Hornblendite and Hyaloclastite are cemetery markers, commemorative tablets, creating artwork.