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