Green dolerite erratic carried on Irish Sea Glacier from Preseli to Mumbles c 19000 years ago. Stone such as this was used to construct Stonehenge.

RMID:Image ID:2HF571K
Image details
Contributor:
Holden GeologyImage ID:
2HF571KFile size:
130 MB (3.2 MB Compressed download)Releases:
Model - yes | Property - noDo I need a release?Dimensions:
8256 x 5504 px | 69.9 x 46.6 cm | 27.5 x 18.3 inches | 300dpiDate taken:
5 January 2022Location:
Gower, Swansea, Wales, UKMore information:
Previously unrecorded I photographed this boulder in early 2022 . Hailed by Brian as the 'greatest glacial discovery this century its location is highly significant for the origins of the Stonehenge bluestones.