Progressive regional metamorphism of the lower Kittanning coal bed of Pennsylvania

• 1 September 1934
• journal article
• Published by Society of Economic Geologists, Inc. in Economic Geology
• Vol. 29  (6) , 511-543
• https://doi.org/10.2113/gsecongeo.29.6.511

Abstract

Keywords

• COAL BED
• LOWER KITTANNING
• KITTANNING COAL
• PENNSYLVANIA
• PROGRESSIVE REGIONAL METAMORPHISM