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The upper Jackfork Section, Mile Post 81, I–30, Arkadelphia, Arkansas

Denise M. Stone
Denise M. Stone
Amoco Production Company, P.O. Box 3092, Houston, Texas 77253
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David N. Lumsden
David N. Lumsden
Department of Geological Sciences, Memphis State University, Memphis, Tennessee 38152
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Charles G. Stone
Charles G. Stone
Arkansas Geological Commission, 3815 West Roosevelt Road, Little Rock, Arkansas 72204
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January 01, 1988


A readily accessible 440-ft (132 m) section of the upper Jackfork Sandstone crops out along 1-30 near Arkadelphia, Arkansas. The outcrop is on the west side of 1-30 between Exits 83 (Friendship) and 78 (Arkadelphia, Hot Springs) at the Mile Post 81 marker (Fig. 1).

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Figures & Tables


DNAG, Centennial Field Guides

South-Central Section of the Geological Society of America

O. T. Hayward
O. T. Hayward
Geology Department, Baylor University, Waco, Texas 76798
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Geological Society of America
ISBN electronic:
Publication date:
January 01, 1988




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