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