S9510_08.jpg
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Horizontal bedding: a beach calcarenite associated with the dune limestone. S9510_08.jpg |
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Syngenetic subsidence structures in thin-bedded beach sands. These would have been moving before the sand was completly cemented. They have since been bettter cemented and are capable of holding up the cave roof. S9510_10.jpg |
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Another example of syngenetic subsidence structures with patches of moonmilk S9510_09.jpg |
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Low horizontal cave development at the base of a dune, at the level of an adjoining swamp. The horizontal ceiling has been cut through dune bedding - this would have been an old water table. B8101_16.jpg |
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Abandoned stream passage just above the contact between dune limestone and an underlying basalt flow. C0202_12.jpg |