1.man-made black galaxy quartz stone 2.with mirrors 3.ISO9001 4.pass CE,ASTM tests 5.other ... resin,detritus, mineral pigment etc. Most popular color: beige, white, black,( with fine speckles/grains, mirrors, glass etc.) 2. Most sell dimension ... management system. 4. Quartz stone color (30 choices): Countertops in black galaxy quartz stone Q186