| |
Southern Appalachia
| Reserves* |
|
Tons (in thousands) |
|
% |
|
|
| Underground |
|
95,824 |
|
79% |
|
| Surface |
|
25,063 |
|
21% |
|
|
| Total |
|
120,887 |
|
|
|
| |
|
|
|
|
|
| Low Sulfur Reserves |
|
74% |
|
|
|
| Metallurgical Reserves |
|
34% |
|
|
|
| |
|
|
|
|
|
| Other Information |
|
|
|
|
|
|
| Typical BTU per pound |
|
13,507 |
|
|
|
|
|
|
|
|
|
|
Map of Southern Appalachia
*As of December 31, 2012
|
|
|