The 750 million year old Oppdal quartzite has several shades of grey and a varying surface structure. It is very easy to shape and can be easily scored and then snapped/cut to obtain an almost right-angled rustic edge. Oppdal quartzite has a high content of quartz and feidspar. Schist with even thickness: Wall cladding, flooring tiles, slabs, roofing and steps Products with natural cleft surface, broken or sawn edges includes all products mentioned above. Surface: Natural cleft surface, antique brushed and silk brushed. Sawn edge: Sawn edges are completely straight, right-angled and precise. The color of the sawn edges becomes slightly lighter than the surface of the natural cleft sch ist.