Rock 365 : Day 180 : Ash Flow Tuff
Day 180 : An ash flow tuff with shards from the Ordovician Tramore Volcanic Group, Ballybrennock, Co Waterford, Ireland. Keele Collection.
Day 180 : An ash flow tuff with shards from the Ordovician Tramore Volcanic Group, Ballybrennock, Co Waterford, Ireland. Keele Collection.
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