The Rockhounding Bible - [5 in 1] The Most Complete Guide to Finding Identifying and Collecting Precious Gems Minerals Geodes and Fossils
Tyler Gordon
The Ultimate Rockhounding Handbook - A Comprehensive Guide to Collecting and Identifying Precious Minerals Gemstones and Crystals for Beginners
Guillermo L. Bosley
Soils - Their formation properties composition and relations to climate and plant growth in the humid and arid regions
Eugene W. Hilgard
Gems in the Smithsonian Institution - Exploring the Geological Significance and Cultural Importance of Gemstones
Paul E. Desautels
The Geology of DAR State Park Mt Philo State Forest Park Sand Bar State Park - Unveiling the Geological Wonders of Vermont State Parks
Harry W. Dodge
Fossil Forests of the Yellowstone National Park - Exploring the Ancient Botanical Treasures of Yellowstone
Frank Hall Knowlton
The Common Rocks and Minerals of Missouri - Exploring Missouri's Geological Wonders: A Comprehensive Guide to Rock and Mineral Identification by WD Keller
W. D. Keller
The Geologic Story of Glacier National Park - Unveiling the Geological Wonders of Glacier's Natural Beauty
James L. Dyson
British Museum (Natural History) General Guide - Exploring Natural Wonders: A Literary Guide to British Museum Treasures
Museum British
Field Book of Common Rocks and Minerals - For identifying the Rocks and Minerals of the United States and interpreting their Origins
Frederic Brewster Loomis
Texas Rocks and Minerals: An Amateur's Guide - Exploring the Geological Wonders of Texas
Roselle M. Girard
The Geologic Story of Palo Duro Canyon - Unveiling the Geological Secrets of Palo Duro Canyon
William Henry Matthews
The Geologic Story of Colorado National Monument - Unveiling the Geological Marvels of a National Monument
Stanley William Lohman
A Visit to the Mammoth Cave of Kentucky - Exploring the Depths: A Journey Through Mammoth Cave
John Wilson
Earth Features and Their Meaning - An Introduction to Geology for the Student and the General Reader
William Herbert Hobbs
Glaciers of the Rockies and Selkirks - With Notes on Five Great Glaciers of the Canadian National Parks
A. P. Coleman
Petrified Forest National Monument Arizona - Journey Through Petrified Wood: A Geological and Literary Exploration of Arizona's National Monument
Dama Margaret Smith
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