Geology - Pembrokeshire
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Ironstone Nodules
Near Wiseman's Bridge is an inclined slab of Rock , peppered with
Small Ironstone Nodules.
Very small , about the size of a 2p piece, and iron rich.
Ironstone Nodules were formed in the Iron - rich water of ancient muddy swamps .
Ref: 10914C
Date: 01/10/2012
Location: SN 1572.0677