An Introduction to Metamorphic Petrology

Gemstones: A Concise Reference Guide

Ice Age Floodscapes of the Pacific Northwest: A Photographic Exploration

Principles of Igneous and Metamorphic Petrology

Introduction to Geochemistry: Principles and Applications

Rare Earth Metals and Minerals Industries: Status and Prospects

The Spectroscope and Gemmology

Sedimentary Basins: Evolution, Facies, and Sediment Budget

Environmental and Low-Temperature Geochemistry

Stack Silver Buy Gold For Beginners: How And Why To Invest In Physical Precious Metals And Protect Your Wealth When The Money Bubble Pops