Semi Precious Quartz Slabs http://www.semipreciousstoneslabs.com/ http://www.semipreciousstoneslabs.com/semi-precious-quartz-slabs/ Semi Precious Stone is also known as Gemstone, which is a section of mineral in formation of refined and cut. This is used to make jewelry, furniture and many other decorative products. Quartz is most common and expensive mineral. Divya Gem Stonex is the manufacturer, supplier and exporter of Semi Precious Quartz Slabs. If you are planning to redecorate your home, office, restaurants, resorts you should choose this slab first.