Know all about Mugearite and Dacite properties here. All properties of rocks are important as they define the type of rock and its application. Mugearite and Dacite belong to Igneous Rocks.Texture of Mugearite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Dacite is Aphanitic to Porphyritic. Mugearite appears Dull and Soft and Dacite appears Vesicular. The luster of Mugearite is not available while that of Dacite is subvitreous to dull. Mugearite 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 Mugearite are creating artwork and that of Dacite are commemorative tablets, creating artwork.