Rock and Gem: the Definitive Guide to Rocks, Minerals, Gemstones and Fossils
by Ronald Bonewitz
ISBN 13: 9780751344004
Format: Hardcover (360 pages) Publisher: DK Published: 28 Apr 2005
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Rocks & Minerals: The Definitive Visual Guide
ISBN 13: 9781405328319
Format: Hardcover (360 pages) Publisher: DK Published: 01 Feb 2008