This is black quartz countertops slab with white vein. The polishing surface looks shinning like mirror. For the calacatta slabs, we normally provide jumbo size 3200*1600mm, with thickness of 18mm, 20mm and 30mm.
As you know, the quartz slab price partly depends on time workers spent on the product. For this calacatta white quartz slab, it is simple and time-saved to produce, so it is generally cheaper than other designs. For some markets, it is popular because of competitive prices.