New Super White Quartzite . Now although super white is not a quartzite, it is still a wonderful and resistant marble that can work perfectly as a kitchen countertop (as mentioned before, i chose. Super white quartzite is white with deep grey veins. Super White Quartzite Countertops, Cost, Reviews from www.igscountertops.com The super white is harder than marble, but in my experience, that just means it's harder for the fabricator to work with than marble is. Super white quartzite is white with deep grey veins. Honing will certainly help to hide the scratches and any etching that occurs.