Crystal and Gem (DK Eyewitness Books Series)

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

From the rarest crystal to the most common stone, gems from around the world are revealed in dazzling detail in this illustrated guide. Young readers can use the encyclopedic profiles to identify all kinds of crystals and gems, and watch how a diamond in the rough becomes the show-stopping centerpiece of a valuable ring. Packed with essential information, th...