Know all about Dacite and Gabbro properties here. All properties of rocks are important as they define the type of rock and its application. Dacite and Gabbro belong to Igneous Rocks.Texture of Dacite is Aphanitic to Porphyritic whereas that of Gabbro is Phaneritic. Dacite appears Vesicular and Gabbro appears Veined and Shiny. The luster of Dacite is subvitreous to dull while that of Gabbro is not available. Dacite is available in bluish - grey, brown, grey, light to dark grey colors whereas Gabbro is available in dark grey to black colors. The commercial uses of Dacite are commemorative tablets, creating artwork and that of Gabbro are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.