Gemstones (Book) By Cally Hall $14.99 Usually Ships in 1-5 Days	Outcrop Weathering of Petroleum Source Rocks and Black Shales: Field and geochemical Laboratory Criteria for evaluating and collecting unweathered sam (Paperback) By Lewan $22.49 Usually Ships in 1-5 Days	Volcanotectonics: Understanding the Structure, Deformation and Dynamics of Volcanoes (Hardcover) By Agust Gudmundsson $76.99 Usually Ships in 1-5 Days
Prospecting For Gemstones and Minerals (Paperback) By John Sinkankas $44.95 Usually Ships in 1-5 Days	Field Collecting Gemstones and Minerals (Hardcover) By John Sinkankas $58.95 Usually Ships in 1-5 Days	Agates: Treasures of the Earth (Paperback) By Roger Pabian, Brian Jackson, Peter Tandy $19.95 Email or call for price.
The Mineral Book (Wonders of Creation) (Hardcover) By McQueen David $18.99 Email or call for price.	Introduction to Optical Mineralogy (Hardcover) By William Nesse Email or call for price	The Curious Lore of Precious Stones (Paperback) By George Frederick Kunz $25.95 Usually Ships in 1-5 Days
Bibbia del Rockhounding: La più Completa Guida per Principianti con 101 Siti di Rockhounding per Trovare, Identificare e Collezionare Gemme Pre (Paperback) By Fabrizio Messina $18.99 Email or call for price.	Gem: The Definitive Visual Guide (DK Definitive Visual Encyclopedias) (Hardcover) By DK, Aja Raden (Foreword by), Smithsonian Institution (Contributions by) $50.00 Email or call for price.	Finding Gold in Colorado: The Wandering Prospector: Gold Prospecting Sites Across Colorado (Paperback) By Laura a. Hoeppner (Photographer), Kevin A. Singel $25.95 Usually Ships in 1-5 Days