Some gemstones are crystals, such as amethyst, which is a variety of the mineral quartz and is often cut into gemstone form. Not all crystals get the gemstone treatment, however (just look at poor old ...
Crystals are more than pretty objects to admire. They are used in a noninvasive, energy-based healing mode to realign our body’s energy. Some 6,000 years ago, the Sumerians of Mesopotamia believed in ...
Quartz countertops are composed of crushed quartz crystals, resins, and more pigments. An increasingly popular choice for kitchens, quartz countertops are designed to be durable and resistant to ...