| 11. | Kettle holes can also occur in ridge shaped deposits of loose rock fragments called till.
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| 12. | "' Gravel "'is composed of unconsolidated rock fragments that have a general granule-to boulder-sized fragments.
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| 13. | He had been picking up rock fragments that had apparently been chipped by human ancestors.
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| 14. | Boggs divides them into four categories; major minerals, accessory minerals, rock fragments, and chemical sediments.
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| 15. | Pyroclastic flows are the result of explosive eruptions of molten or solid rock fragments, or both.
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| 16. | The valley soils generally contain loam, small rock fragments, sand and sandy clay, and are varied.
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| 17. | Granites and other phaneritic igneous rock fragments are plotted in the F pole of the diagram.
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| 18. | The carving produced 370 truck-loads of rock fragments.
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| 19. | At the foot of the slope were rock fragments, probably the broken lintels of the gatehouse.
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| 20. | That density of mud and the flow rate brings the rock fragments up to the surface.
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