Correlation chart of Pennsylvanian rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania showing approximate position of coal beds, coal zones, and key stratigraphic units (Q63827)
From geokb
USGS Numbered Series published by U.S. Geological Survey in 2010
- sir20105152
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Correlation chart of Pennsylvanian rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania showing approximate position of coal beds, coal zones, and key stratigraphic units |
USGS Numbered Series published by U.S. Geological Survey in 2010 |
|
Statements
15 July 2010
0 references
