Know all about Granulite and Diabase properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Diabase belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Diabase is Aphanitic, Granular. Granulite appears Veined or Pebbled and Diabase appears Vesicular. The luster of Granulite is vitreous while that of Diabase is not available. Granulite is available in black, brown colors whereas Diabase is available in dark grey to black colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Diabase are an oil and gas reservoir, cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.