Characterization of Rare Earth Elements in in Clay Deposits Associated with Central Appalachian Coal Seams

Montross Scott1, Circe Verba2, Amy Falcon3, James Poston3 and Mark McKoy3, (1)ORISE, National Energy Technology Laboratory, Albany, OR, United States, (2)National Energy Technology Laboratory, Research and Innovation Center, Albany, OR, United States, (3)National Energy Technology Laboratory Morgantown, Morgantown, WV, United States