... and professional Factory supply kinds of Basalt, different finished. Black basalt Quarry and professional Factory supply any kinds of Basalt, ... different finished, available colors are light black, dark black, light grey, dark grey, etc1. Color: black, Grey2. Finished: polished, flamed, honed, ... . Delivery time: within 10 days after the order confirmed. Hainan black Basalt cut to size