PO-03 Poster - Mineral Resources of Colorado Download Publication Details This full-color poster illustrates Colorado’s mineral resources and minerals industry, including mining for molybdenum, gold, coal, industrial minerals, and oil&gas. Industrial minerals — sand and gravel, crushed stone, clay, gypsum, limestone, dimensional stone, along with metals and mineral fuels — are used everywhere in our society. They form a valuable contribution to the state’s economy as well. Digital PDF download. PO-03D Citations Scott, Larry. “PO-03 Poster Mineral Resources of Colorado.” Colorado Geological Survey, Division of Minerals and Geology, Department of Natural Resources, 2005. https://doi.org/10.58783/cgs.po03.yaad3558. CGS Publications. https://coloradogeologicalsurvey.org/publications/mineral-resources-colorado-poster/.