Fig. 6From: New material connections in a mother-of-pearl Enconchado from the Viceroyalty of New SpainDetails of the X-radiograph showing A large conchoidal shell pieces in the figurative elements; B medium-sized triangular pieces in the inner and outer moldings of the frame; C minute shell shards surrounding the supporting beam of the thatched stable behind Joseph. D–F Conchoidal shells in the painting and frame, some with multiple perforations eachBack to article page