



"See crystals of every colour, find out which gemstones are priceless, and explore the uses of crystals in technology as well as jewellery.

Crystals are all around us -- in our plants, our homes, and even in our bodies Eyewitness: Crystal & Gem describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature, how crystals are studied and identified, what...








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