L-1436 (Chaumont Chert): Direct collection from outcrop. Provenience includes bedrock. Not a collection from archaeological context. Known collection procedure. Collection includes raw material, outer ...
L-1302 (Uniontown Chert): Collection includes raw material, outer surface, surrounding matrix, and naturally-weathered specimens. L-1302 (Uniontown Chert): Delorme map #A-5 Uniontown Chert is also ...