Know all about Comendite and Dacite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Dacite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Dacite is Aphanitic to Porphyritic. Comendite appears Foliated and Dacite appears Vesicular. The luster of Comendite is dull while that of Dacite is subvitreous to dull. Comendite is available in blue, bluish - grey colors whereas Dacite is available in bluish - grey, brown, grey, light to dark grey colors. The commercial uses of Comendite are cemetery markers and that of Dacite are commemorative tablets, creating artwork.