Map showing distribution of alkaline igneous rocks and associated carbonatites and peridotites in the northern midcontinent, U.S.A. / Department of the Interior, U.S. Geological Survey ; compiled by F. Allan Hills [and others] ; prepared in cooperation with the Geological Survey of Arkansas [and others]

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Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Arkansas Geological Survey
Other Authors: Hills, Francis Allan
Other title:Alkaline igneous rocks and associated carbonatites and peridotites in the northern midcontinent, U.S.A.
Folio of the northern midcontinent area.
Format: Government Document Map
Language:English
Published: Reston, Va. : Denver, CO : U.S. Geological Survey ; For sale by Map Distribution, 1991.
Series:Miscellaneous field studies ; map MF-1835-F.
Subjects:
Description
Item Description:"Compiled in 1986 ..."
Includes index map and 2 ancillary maps.
Physical Description:1 map ; 112 x 107 cm, on sheet 142 x 109 cm, folded in envelope 30 x 24 cm + text (15 pages ; 28 cm)
Bibliography:Includes bibliographical references in pamphlet (pages 1-3)