Aluminium stone is a brand new artificial stone which made of about 40% quartz sand, 48% aluminium sand & 12% resin, because aluminium stone is artificial stone, So the colors and designs can be made same as quartz, Especially for calacatta series, making calacatta in aluminium stone, it will looks more high end and the surface will be translucent. And the pricing a little higher than quartz. But not much. Because aluminium stone has less silica, So the aluminium stone is not in anti dumping.