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 theyre formed how to identify them and how they can be used in everything from microchips to jewellery making.How can a rough diamond become a showstopping centrepiece Where does labradorite get its colours Why are there quartz crystals in clocks and watches How can crystals be grown in a laboratoryPacked with essential information this edition is more interactive than ever with new infographics statistics and facts. Readers will also get a giant foldout wall chart packed with crystals and details about their uses which serves as a useful reference tool on your bedroom or classroom wall. Eyewitness Crystal amp 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.Part of DKs bestselling Eyewitness series which is now getting an exciting makeover this popular title has been reinvigorated for the next generation of informationseekers and stayathome explorers with a fresh new look new photographs updated information and a new eyewitness feature fascinating firsthand accounts from experts in the field.