U.S.G.S. Open-File Report 95-595 - Chapter 5, Figure 6.

Coal Geology of the Paleocene-Eocene Calvert Bluff Formation (Wilcox Group) and the Eocene Manning Formation (Jackson Group) in east-central Texas

Edited by P.D. Warwick and S.S. Crowley

U.S. Geological Survey Open-File Report 95-595

Figure 6. Graphs showing the distribution of maceral varieties (humotelinite, eugelinite, and poricorpohuminite) that show the greatest variation throughout the channeled section.

Created by the EERT WWW Staff.

U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/of/1995/of95-595/fig_5-6.htm
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