The Mumbles erratic green stone boulder lies where a glacier deposited it -wedged on the shore line in the surf near Limeslade, Gower, Wales

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I first discovered this erratic. Boulders such as this, originating in the Preseli mountains were used to construct Stonehenge

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Size: 4928px × 3280px
Location: Limeslade, Mumbles, Swanasea , Wales, UK
Photo credit: © Holden Geology / Alamy / Afripics
License: Royalty Free
Model Released: No

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