| 11. | West of Port Campbell, dozens more rock formations are distinctive in appearance.
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| 12. | During full-moon nights, the silver rays are reflected off white rock formations.
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| 13. | The main rock formation in the watershed is the Mauch Chunk Formation.
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| 14. | The cave is about 100 metres long of beautiful rock formations.
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| 15. | It mainly flows through rock formations consisting of sandstone and shale.
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| 16. | The rock formations provide for spectacular pinnacles that attract rock climbers.
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| 17. | The floor of the valley belongs to the Appalachian rock formation.
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| 18. | The rock formations are spectacular, like a live-action version of a Roadrunner cartoon.
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| 19. | The creek flows through rock formations made of sandstone and shale.
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| 20. | There are four distinct rock formations within Ricketts Glen State Park.
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