Fantastic Fossils - A Guide to Finding and Identifying Prehistoric Life
Donald R. Prothero
Europe - A Natural History
Tim Flannery
Sellout - How Washington Gave Away America's Technological Soul and One Man's Fight to Bring It Home
Victoria Bruce
Evolution and Geological Significance of Larger Benthic Foraminifera
Dr Marcelle K. BouDagher-Fadel
Weird Dinosaurs - The Strange New Fossils Challenging Everything We Thought We Knew
John Pickrell
Horned Armadillos and Rafting Monkeys - The Fascinating Fossil Mammals of South America
Darin A. Croft
Origins - The Search for Our Prehistoric Past
Frank H. T. Rhodes
Fossils of Iowa - Field Guide to Paleozoic Deposits
Robert Wolf
Northwest Treasure Hunter's Gem and Mineral Guide (6th Edition) - Where and How to Dig Pan and Mine Your Own Gems and Minerals
Kathy J. Rygle, Stephen F. Pedersen
Northeast Treasure Hunter's Gem and Mineral Guide (6th Edition) - Where and How to Dig Pan and Mine Your Own Gems and Minerals
Kathy J. Rygle, Stephen F. Pedersen
Southwest Treasure Hunter's Gem and Mineral Guide (6th Edition) - Where and How to Dig Pan and Mine Your Own Gems and Minerals
Kathy J. Rygle, Stephen F. Pedersen
Lakeland Rocks
Alan Smith
Fossil Mammalia - Part I - The Zoology of the Voyage of HMS Beagle - Under the Command of Captain Fitzroy - During the Years 1832 to 1836
Richard Owen
Petoskey Stone - Finding Identifying and Collecting Michigan’s Most Storied Fossil
Dan R. Lynch
Wandering in Rock Country - One Rock One Story
Tien C. Lee
Help I Have to Teach Rock and Mineral Identification and I'm Not a Geologist! - The Definitive Guide for Teachers and Home School Parents for Teaching Rock and Mineral Identification
Tracy DJ Barnhart
Gemstone Facet Cutting - A Collection of Historical Articles on Methods and Equipment Used for Working Gems
Various Various
The Classification Identification and Characteristics of Gemstones - A Collection of Historical Articles on Precious and Semi-Precious Stones
Various Various
A Guide to Birthstones - A Collection of Historical Articles on the Gemstones Linked to Astrology
Various Authors
Jade Gemstones - A Collection of Historical Articles on the Origins Structure Properties and Uses of Jade
Various Authors
Tourmaline Gemstones - A Collection of Historical Articles on the Origins Structure and Properties of Tourmaline
Various Authors
