image: Garron Point, Co.Antrim, exposes members from the Ballintoy Chalk to the Portrush Chalk; just above wall is Altachuile Breccia, succeeded by Glenarm Chalk, then Garron Chalk (with large flints); Portrush Chalk occurs below the Tertiary lavas.
Garron Point, Co.Antrim, exposes members from the Ballintoy Chalk to the Portrush Chalk; just above wall is Altachuile Breccia, succeeded by Glenarm Chalk, then Garron Chalk (with large flints); Portrush Chalk occurs below the Tertiary lavas.
 
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