05-09-2012, 01:30 AM
0
Check yourself, John. Ireland and Scotland have several formations that are famous:
http://en.wikipedia.org/wiki/List_of_pla...ics#Europe
There doesn't have to be any active, or recently active, volcanic activity to form these formations. It could have happened a billion years ago, or 50 million, what have you.
So this place is on or near an active margin...
http://en.wikipedia.org/wiki/List_of_pla...ics#Europe
There doesn't have to be any active, or recently active, volcanic activity to form these formations. It could have happened a billion years ago, or 50 million, what have you.
So this place is on or near an active margin...