Video: The Geology of Ogof Ffynnon Ddu

July 26, 2015 / Wales, United Kingdom, Europe

Learn about the geological features of Wales’ Ogof Ffynnon Ddu National Nature Reserve with Dr. Keith Ball, a retired British Geological Survey geologist and life-long speleologist.

The first of four instruction videos on the subject, the film, produced by Antonia and Andy Freem, introduces the main features and rock types.

[via YouTube]

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Comments (1)

  1. July 30, 2015 at 4:27 pm

    Well done my good man!


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