Colorado. Division of Minerals and Geology. (2002). 2000 Colorado mineral facts: Selected metallic, industrial, gem & specimen mineral locations. Colorado Geological Survey, [Mineral Resources Section].
Chicago Style (17th ed.) CitationColorado. Division of Minerals and Geology. 2000 Colorado Mineral Facts: Selected Metallic, Industrial, Gem & Specimen Mineral Locations. Denver, Colo.: Colorado Geological Survey, [Mineral Resources Section], 2002.
MLA (8th ed.) CitationColorado. Division of Minerals and Geology. 2000 Colorado Mineral Facts: Selected Metallic, Industrial, Gem & Specimen Mineral Locations. Colorado Geological Survey, [Mineral Resources Section], 2002.
Warning: These citations may not always be 100% accurate.