Two rock samples of green dolerite with thin section on right from summit of Foel Eryr, Preseli and left from the erratic Gower boulder eg. 2HFERAJ

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Size: 7043px × 4695px
Location: Gower, Swansea, Wales, UK
Photo credit: © Holden Geology / Alamy / Afripics
License: Licensed
Model Released: No

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