FROM THE SERIES EDITOR. PREFACE -- TABLE OF CONTENTS -- 1. The Environmental Geochemistry of Arsenic: An Overview -- 2. Parageneses and Crystal Chemistry of Arsenic Minerals -- 3. Arsenic Speciation and Sorption in Natural Environments -- 4. Thermodynamic Properties for Arsenic Minerals and Aqueous Species -- 5. Arsenic Speciation in Solids Using X-ray Absorption Spectroscopy -- 6. Measuring Arsenic Speciation in Environmental Media: Sampling, Preservation, and Analysis -- 7. Microbial Arsenic Metabolism and Reaction Energetics -- 8. Health Risks Associated with Chronic Exposures to Arsenic in the Environment -- 9. Using In Vivo Bioavailability and/or In Vitro Gastrointestinal Bioaccessibility Testing to Adjust Human Exposure to Arsenic from Soil Ingestion -- 10. The Characterization of Arsenic in Mine Waste -- 11. The Management of Arsenic in the Mining Industry -- 12. The Legacy of Arsenic Contamination from Mining and Processing Refractory Gold Ore at Giant Mine, Yellowknife, Northwest Territories, Canada -- 13. Arsenic Associated with Historical Gold Mining in the Sierra Nevada Foothills: Case Study and Field Trip Guide for Empire Mine State Historic Park, California -- 14. Hydrogeochemistry of the Tsumeb Deposit: Implications for Arsenate Mineral Stability -- Index of Minerals.