Net coal thickness isopachs, Ferris 23, 25, 31, 50 and 65 coal zones, Hanna Basin Wyoming (fer*catg)

Carbon County Coal Coal thickness Ferris 23 coal zone Ferris 23 study limit Ferris 25 coal zone Ferris 25 study limit Ferris 31 coal zone Ferris 31 study limit Ferris 50 coal zone Ferris 50 study limit Ferris 65 coal zone Ferris 65 study limit Ferris Formation Hanna Basin National Coal Resource Assessment Net coal thickness Net coal thickness isopach map Northern Rocky Mountain and Great Plains Fort Union Coal Resources Assessment Northern Rocky Mountains and Great Plains Region Total net coal thickness USGS:60c908cfd34e86b9389de41a Wyoming coal economy environment geoscientificInformation hannabasincoal nca2000 nrockiescoal