Know all about Basaltic Trachyandesite and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Basaltic Trachyandesite and Foidolite belong to Igneous Rocks.Texture of Basaltic Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Foidolite is Earthy. Basaltic Trachyandesite appears Dull and Soft and Foidolite appears Dull. The luster of Basaltic Trachyandesite is not available while that of Foidolite is subvitreous to dull. Basaltic Trachyandesite is available in black, brown, light to dark grey colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Basaltic Trachyandesite are an oil and gas reservoir, commemorative tablets, creating artwork and that of Foidolite are cemetery markers, commemorative tablets, creating artwork.