Know all about Diabase and Websterite properties here. All properties of rocks are important as they define the type of rock and its application. Diabase and Websterite belong to Igneous Rocks.Texture of Diabase is Aphanitic, Granular whereas that of Websterite is Clastic, Granular, Phaneritic, Porphyritic. Diabase appears Vesicular and Websterite appears Layered, Banded, Veined and Shiny. The luster of Diabase is not available while that of Websterite is dull to vitreous to submetallic. Diabase is available in dark grey to black colors whereas Websterite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors. The commercial uses of Diabase are an oil and gas reservoir, cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Websterite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.