Dr. Joel Klenck: Pitch sealant, Locus 5, Area A, Noah's Ark

Dr. Joel Klenck: Pitch sealant, Locus 5, Area A, Noah's Ark'

Caption: Dr. Joel Klenck: Pitch sealant coating of bitumen or resin, unevenly applied on horizontal planks of Locus 5, Area A, Noah's Ark, in the southern gorge of greater Mount Ararat.

Credit: PRC, Inc.