Quartzite is metamorphosed natural quartz sandstone and are found in association with other metamorphosed sedimentary rocks such as phyllite, schist and marble. These are fireproof and non-slippery natural quartzite. Some of the quartzite stones are D green, ocean green, silver shine and pistacho.

Slate stone is a sedimentary rock, which is formed due to the solidification of sediments at a high temperature. It displays characteristics similar to limestone. Following types of stones are available with Mineral Syndicate: jak, multi light, behali, rustic autumn, lilac and autumn black slate stones.