"Learn all about sparkling gemstones and eye-catching crystals in this handy reference guide for young readers. From the rarest crystal to the most common stone, gems from around the world are revealed in dazzling detail in this illustrated guide. Discover what exactly crystals and gems are, how they're formed, how to identify them, and how they can be used in everything from microchips to jewelry making. How can a rough diamond become a show-stopping centerpiece? Where does labradorite get its colors? Why are there quartz crystals in clocks and watches? How can crystals be grown in a laboratory? Packed with essential information, this edition is more interactive than ever with new infographics, statistics, and facts. Eyewitness Crystal & Gem is the perfect guide for homework help on crystals or for those who simply want to further their knowledge of these fabulous natural creations.

Includes index. "New edition" --cover.

What is a crystal? --A world of crystals -- Natural beauty -- On the surface -- Inside crystals -- Crystal color -- Identification -- Natural growth -- Crystal habits -- Extraction -- Growing crystals 26 -- Crystals at work -- Crystal vibrations -- Quartz -- Diamond -- Corundum -- Beryl -- Opal -- Other gemstones -- Collectors' items -- Stones for carving -- Precious metals -- Organic gems -- What is it worth? -- Cutting gems -- Lore and legend -- At home -- Did you know? -- Identifying gemstones -- Find out more.