Know all about Epidosite and Dacite properties here. All properties of rocks are important as they define the type of rock and its application. Epidosite and Dacite belong to Igneous Rocks.Texture of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Dacite is Aphanitic to Porphyritic. Epidosite appears Dull and Soft and Dacite appears Vesicular. The luster of Epidosite is not available while that of Dacite is subvitreous to dull. Epidosite is available in black, brown, light to dark grey colors whereas Dacite is available in bluish - grey, brown, grey, light to dark grey colors. The commercial uses of Epidosite and Dacite are commemorative tablets, creating artwork.