Site 2-04-8MO02343 Multiple Iron Concretions on Bedrock No.2 (2019). Along the eastern edge of the site, closest to where the reef meets deeper water, there are clusters of iron artifacts fused to the bedrock. This is one of two features of concreted iron objects documented in 2019. Items observed within this feature include ship’s fasteners, rigging elements, and many unidentified items. Black & white scale = 20 centimeters.