Wikimedi'Òc

Lava Flows - geograph.org.uk - 215980.jpg - GeographBot

Glacial erratic - geograph.org.uk - 360669.jpg - GeographBot

Melrose Town Centre from Quarry Hill - geograph.org.uk - 609004.jpg - GeographBot

Tuff agglomerate (pebbly volcanic ash) (10115977473).jpg - GeoWriter

Basalt and agglomerate from the local volcanic activity (10115823984).jpg - GeoWriter

Volcanics - basalt, agglomerate, dolerite (10115826384).jpg - GeoWriter

Bits of rock within volcanic tuff agglomerate (10116024993).jpg - GeoWriter

Basalt dyke within the tuff agglomerate - some more volcanoes! (10135937905).jpg - GeoWriter

The oil-shales of the Lothians geological map.png - Kognos