Know all about Oolite and Hornblendite properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Hornblendite belongs to Igneous Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Hornblendite is Banded, Foliated, Massive. Oolite appears Rounded and Rough and Hornblendite appears Foliated. The luster of Oolite is pearly to shiny while that of Hornblendite is vitreous to dull. Oolite and Hornblendite are available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Hornblendite are cemetery markers, commemorative tablets, creating artwork.