Norton, J. J. (1966). Ternary diagrams of the quartz-feldspar content of pegmatites in Colorado: A study of the composition of pegmatites in the Quartz Creek district, Gunnison County, and in the Crystal Mountain district, Larimer County, Colo. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationNorton, James J. Ternary Diagrams of the Quartz-feldspar Content of Pegmatites in Colorado: A Study of the Composition of Pegmatites in the Quartz Creek District, Gunnison County, and in the Crystal Mountain District, Larimer County, Colo. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1966.
MLA (9th ed.) CitationNorton, James J. Ternary Diagrams of the Quartz-feldspar Content of Pegmatites in Colorado: A Study of the Composition of Pegmatites in the Quartz Creek District, Gunnison County, and in the Crystal Mountain District, Larimer County, Colo. United States Department of the Interior, Geological Survey, 1966.