Gems, crystals, and precious rocks
By: by Steven M. Hoffman
Edition: 1st ed.
Series: Rock it!
Publisher: PowerKids Press
Published: 2011
Place of publication: New York
Language: eng
ISBN-13: 9781448825615; 9781448827084; 9781448827091
Notes: Includes index.
Table of contents: title: Beautiful stones; title: Many types of crystals; title: Making crystals; title: Gem crystals; title: Different kinds of gems; title: Gems from rocks; title: Organic gems; title: Hunting and mining gems; title: Finishing rough; title: Learning about gems.