| 41. | As the ice retreated, vast amounts of glacial till were deposited throughout the Puget Sound region.
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| 42. | Glacial till deposits of the Devonian age form part of the northern shore of the reservoir.
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| 43. | Kames are also found in the kettle moraine area, and are mounds of compressed glacial till.
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| 44. | In its lower reaches, Big Run is on a glacial till known as the Wisconsinan Till.
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| 45. | The island is covered by large areas of glacial till, left behind when the ice melted.
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| 46. | They are created due to excess sediment and glacial till moved and deposited by the glacier.
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| 47. | This glacial till is typically more than thick.
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| 48. | As temperatures rose the glacier receding carving the island and leaving behind deposits of glacial till.
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| 49. | The gorge provides an unusual exposure of Maine North Woods bedrock typically covered by saturated glacial till.
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| 50. | The speed of erosion along the glacial till cliffs prohibits colonisation of anything but sparse ruderal vegetation.
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