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Post by Ptarmigan on Feb 5, 2012 10:57:32 GMT
Ballycastle Coalfield is the best exposure of a coalfield sequence in Ireland. It contains a series of Carboniferous sedimentary rocks (335-330 million years old) with contemporary lavas and younger Tertiary igneous rocks (60 M.y.). Ballycastle Coalfield ASSI!Cheers, Dick
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