Includes bibliographical references (page 45) and index.
Contents:
Dig in! -- Understanding crystals -- Gorgeous gems -- The BIG TRUTH: Danger zone! How can some crystals make you sick? -- Crystals and gems at work -- Working with crystals and gems -- 11 crystal and gem facts -- Think like a scientist -- Grow crystals at home! -- True statistics.
Summary:
"This book introduces readers to crystals and gems"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.