Know all about Borolanite and Scoria properties here. All properties of rocks are important as they define the type of rock and its application. Borolanite and Scoria belong to Igneous Rocks.Texture of Borolanite is Granular whereas that of Scoria is Vesicular. Borolanite appears Banded and Foilated and Scoria appears Glassy and Vesicular. The luster of Borolanite is greasy to dull while that of Scoria is subvitreous to dull. Borolanite is available in brown, buff, cream, green, grey, pink, white colors whereas Scoria is available in black, brown, dark grey to black, red colors. The commercial uses of Borolanite are cemetery markers and that of Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills.