![Langite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK Langite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK](https://www.mindat.org/imagecache/c0/12/05316690016775748081528.jpg)
Langite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK
![Malachite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK Malachite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK](https://www.mindat.org/imagecache/5d/ef/01521680014958818559743.jpg)
Malachite from Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK
![File:Nant Silo, lane towards Pen-bont Rhydybeddau - geograph.org.uk - 924605.jpg - Wikimedia Commons File:Nant Silo, lane towards Pen-bont Rhydybeddau - geograph.org.uk - 924605.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/fa/Nant_Silo%2C_lane_towards_Pen-bont_Rhydybeddau_-_geograph.org.uk_-_924605.jpg)
File:Nant Silo, lane towards Pen-bont Rhydybeddau - geograph.org.uk - 924605.jpg - Wikimedia Commons
![Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK](https://www.mindat.org/imagecache/fd/4f/00314170014949142237676.jpg)