Why Are There Color Variations In Stone? Let''s Get Stoned
Mar 02, 2016· There are also gold, pink, and blue marbles on the market, all of which get their shades from different mineral deposits. Granite. Granite is chock full of color variations, giving the stone its signature speckled, mottled texture. Granite is mainly comprised of quartz, feldspar, and mica, but also often contains other minerals in lesser amounts.