Know all about Diabase and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Diabase and Comendite belong to Igneous Rocks.Texture of Diabase is Aphanitic, Granular whereas that of Comendite is Porphyritic. Diabase appears Vesicular and Comendite appears Foliated. The luster of Diabase is not available while that of Comendite is dull. Diabase is available in dark grey to black colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Diabase and Comendite are an oil and gas reservoir, cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.