concentrator « Back to Glossary IndexA mechanical process which takes ore and separates it from gangue material. Related Articles: 16 Energy and Mineral Resources5 Weathering, Erosion, and Sedimentary Rocks8 Earth History9 Crustal Deformation and EarthquakesGlossary: skarn« Back to Glossary Index Author: Chris Associate Professor, Salt Lake Community College, Salt Lake City, Utah View all posts by Chris