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AGS / Publications / Information Circulars / IC-20J

AGC/AGS Series Information Circular
Number Series IC-20-J
Title Geology of the Knoxville and Delaware Quadrangles, Johnson and Logan Counties and Vicinity, Arkansas
Author (s) E.A. Merewether
Date 1972
General Description

This publication presents a description of the geology of 122 square miles in Johnson and Logan Counties, Arkansas.  Special emphasis is given to the potential of mineral resources of the study area, particularly coal, natural gas, building stone, crushed stone, sand and gravel, and clay. 

The report includes:

  • Lithologic descriptions of formations in the study area
  • Colored geologic map of the study area in pocket
  • Structure contour map in pocket
  • Geologic cross sections of the study area in pocket
  • Correlation chart of well and electric logs in pocket
  • Formation correlation chart of the study area
  • Descriptions of 47 wells
  • Stratigraphic chart displaying divisions of the Atoka Formation in the study area
  • Chemical analysis of shale from the Atoka Formation

*Includes:  18 pages, 4 plates, 1 figure, 5 tables

Availability Yes.  Paper copy.
Price $4.00 plus shipping
  Contact Sales Office at (501) 296-1877,  for shipping and handling charges.
Online Version Download pdf pdf (10.1 MB)
Contact Information Arkansas Geological Survey
3815 West Roosevelt Road
Little Rock, AR  72204
(501) 296-1877 or  (501) 296-1878

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Arkansas Geological Survey
Vardelle Parham Geology Center
3815 West Roosevelt Road
Little Rock, AR 72204
Phone: 501-296-1877 | Fax: 501-663-7360
Business Hours: Monday - Friday 8:00am - 4:30pm

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