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Joint-controlled passage in Morgans Cave, Mt Gambier. B9204-16.5L34.Joint.jpg |
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Flat ceiling. Formed by breakdown away from a weak bedding plane B8101-23.5U15.Flat.jpg |
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Roof with numerous bell-holes. Wet Cave at Naracoorte, SA S9208-29.5U10.BellHoles.jpg |
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Looking up into bell holes in ceiling of Wet Cave C990521.5U10.Bells.jpg |