Geology and mineral paragenesis of the Pea Ridge iron ore mine, Washington County, Missouri--origin of the rare-earth-element- and gold-bearing breccia pipes
By: by Laurence M. Nuelle ... [et al.].  Some mineralogical and geochemical aspects of Middle and Upper Pennsylvanian marine black shales in part of the midcontinent region / by George A. Desborough, Joseph R. Hatch, and Joel S. Leventhal. Mineralogical and geochemical analysis of the metal- and organic-rich Grassy Creek shale of the New Albany Group (Upper Devonian and Lower Mississippian) in Hardin County, Southern Illinois / by George A. Desborough.
Contributors: Nuelle, Laurence M.
Series: U.S. Geological Survey bulletin ;; 1989-A-C; Strategic and critical minerals in the midcontinent region, United States ;; ch. A-C
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1992
Place of publication: [Washington, D.C.]; Denver, CO
Language: eng
Subjects: Ore deposits -- Middle West.; Mineralogy -- Middle West.
Other titles: Some mineralogical and geochemical aspects of Middle and Upper Pennsylvanian marine black shales in part of the midcontinent region.; Mineralogical and geochemical analysis of the metal- and organic-rich Grassy Creek shale of the New Albany Group (Upper Devonian and Lower Mississippian) in Hardin County, Southern Illinois.
Notes: Includes bibliographical references.