This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
The Quarterly journal of the Geological Society of London . SCHISTOSE ROCKS OF NORTHERN DONEGAL Dunfanagliy 'i laugher Upper ' Pj Ballymore Ol si hi fl OD fe CD Si CD tr tS CD Lough So' Greenan Lough Salt QQ CC CT OQ fe sg Page Illustration biodiversitylibrary org Geological Society
Page 2023 Free-images.com. All images are Public Domain