Geological features and resource potential of deep-sea mud highly enriched in rare-earth elements in the Central Pacific Basin and the Penrhyn Basin - ScienceDirect
Deep-sea mining – plans are taking shape « World Ocean Review
Penrhyn Halen | Holiday House For 14 | Bodorgan | Anglesey
How much seafloor will the nodule collection industry impact? - The Metals Company
Photo 6x4 Dock, Port Penrhyn Bangor Inner basin at low tide viewed from e c1974 | eBay