Grey and red (jasper) which are altered basaltic pillow lavas capped by Gwna limestone above

---

Size: 3400px × 5100px
Location: Llanddwyn Island, Newborough Warren, Anglesey, Wales, UK
Photo credit: © Sabena Jane Blackbird / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: altered, anglesey, basaltic, blackbird, brecciated, cambrian, crust, eruptions, feature, features, floor, format, geological, geology, grey, group, gwna, island, jane, jasper, lava, lavas, limestone, llanddwyn, masses, mid, molten, mor, newborough, ocean, oceanic, pillow, pillow-shaped, portrait, pre, pre-cambrian, red, ridge, rock, rocks, sabena, sea, structural, structure, structures, vertical, volcanic, volcanology, warren