Know all about Dolomite and Dacite properties here. All properties of rocks are important as they define the type of rock and its application. Dolomite belongs to Sedimentary Rocks while Dacite belongs to Igneous Rocks.Texture of Dolomite is Earthy whereas that of Dacite is Aphanitic to Porphyritic. Dolomite appears Glassy or Pearly and Dacite appears Vesicular. The luster of Dolomite is vitreous and pearly while that of Dacite is subvitreous to dull. Dolomite is available in black, brown, colourless, green, grey, pink, white colors whereas Dacite is available in bluish - grey, brown, grey, light to dark grey colors. The commercial uses of Dolomite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo) and that of Dacite are commemorative tablets, creating artwork.