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: by George A. Desborough.
Contributors: Midcontinent Strategic and Critical Minerals Project (U.S.); Geological Survey (U.S.)
Series: U.S. Geological Survey bulletin -- 1989-C; Strategic and critical minerals in the midcontinent region, United States
Publisher: U.S. G.P.O.
Published: 1992
Place of publication: [Washington
Language: eng
Number of pages: 10
Subjects: Mineralogy -- Illinois -- Hardin County.; Geochemistry -- Illinois -- Hardin County.; Shale -- Illinois -- Hardin County.; New Albany Shale (Ind. and Ky.)
Notes: Includes bibliographical references (p. 4).