| 11. | After clearance of the huts and rock debris beneath, they found a stone step cut into the bedrock.
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| 12. | Sediment collects in the adjacent valleys, in some places burying the bedrock under thousands of feet of rock debris.
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| 13. | Its rugged cliffs rise from sea level, where there is much rock debris, to a height of 25 m.
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| 14. | Ice mixed with rock debris now spills into the canyon and the creek has been pushed to the east.
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| 15. | The structure of the dam is made of stacked rock debris whose front layer is made up of cobble rocks.
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| 16. | Lobate debris aprons, lineated valley fill, and concentric fill probably have dirt and rock debris covering huge deposits of ice.
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| 17. | The Penyal d'Ifac is a massive limestone outcrop emerging from the sea and linked to the shore by rock debris.
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| 18. | The fine rock debris, known as cuttings, fell down the pilot hole; an estimated of rocks fell down every hour.
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| 19. | It's possible that a five-mile ( eight-kilometer ) area primarily north of the volcano could receive flows of mud and rock debris.
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| 20. | If veins of ore were found using the method, then hushing could also remove the rock debris created when attacking the veins.
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