Rockhounding in Arkansas: A Field Guide to Collecting Rocks, Gems, Minerals and Fossils in Arkansas

Essentials of Mineral Exploration and Evaluation

The Rare Earths: Their Occurrence, Chemistry, and Technology

Rare Earth Minerals in the U.S.-China Trade Conflict: The Geopolitical and Economic Stakes of Critical Minerals

Rockhounding in Colorado 2025 (FULL-COLOR): A Guide to Identifying and Collecting Gems, Fossils, and Minerals Across the Centennial State’s Prime Sites (WITH INTERACTIVE MAPS)

Gemology For Beginners : A Guide to Unveiling the Secrets of Gemstone

Essentials of Igneous and Metamorphic Petrology

Mineral Processing Design and Operations: An Introduction

Rockhounding in Minnesota (FULL-COLOR): A Guide to Geological Coordinates, Top Rock Sites, Mineral Collecting Hotspots, Fossil Hunting Locations, and Gemstone Discoveries Across the North Star State

Rockhounding In North Carolina (FULL-COLOR): An Essential Guide to Collecting Minerals, Crystals, Gemstones, and Fossils, with GPS Coordinates for Creek Trails and Public Land Exploration (WITH MAPS)