Tag: Barr Group

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Aldons Quarry

The volcanic rocks at Aldons Quarry contain a variety of Ordovician fossils, including trilobites, brachiopods, bivalves, cephalopods, gastropods, graptolites and goniatites. They can be found in mudstones, which can be seen in the scree slopes. Ordovician, Disused Quarry, Rating: ♦♦♦