Thickness and quality data from the Kentucky Coal Resources Information System (KCRIS) for the Springfield coal bed are summarized in this chart. Parameter averages and range of values are presented in the two tables, and average values are displayed graphically by county.
Map and Chart 13
Digital Object Identifier (DOI)
Eble, Cortland F., "Quality Characteristics of the Springfield Coal in Western Kentucky" (2000). Kentucky Geological Survey Map and Chart. 13.