ISBN:

• 9781440204159
• 1440204152

Description: 271 pages : illustrations (some color) ; 23 cm

Other Title: Rocks, gems and minerals

Notes: Includes bibliographical references and index.

Control Number: 691357

Subjects:

• Gems -- Collectors and collecting.
• Gems -- Identification.
• Minerals -- Collection and preservation.
• Minerals -- Identification.
• Rocks -- Collection and preservation.
• Rocks -- Identification.