... Quartz can be used for any in-door surface, even kitchen and bathroom worktops, stairs, panels, baths and around baths, ... high resistant to scratches.Taking in consideration the Mohs hardness scale, the position of the quartz is 7 (diamond is 10 ... applications (granite, solid surfaces, etc) which guarantees safety in the kitchen when handling very hard objects (pans, trays, etc). This resistance ...