| 21. | The mystery started decades ago with some unusual glacial deposits.
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| 22. | Jurassic and Cretaceous clays are overlaid by Quaternary glacial deposits of chalky boulder clay.
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| 23. | The castle was originally a timber and earth fortification, built on modified glacial deposit.
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| 24. | Exposures of ancient glacial deposits are numerous in these areas.
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| 25. | The angular, coarse-grained, poor-sorted glacial deposit, called tillite, was deposited.
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| 26. | The rock is covered with glacial deposits over a large part of the territory.
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| 27. | The surrounding waters moderate the temperature, while glacial deposits provide good grape-growing soil conditions.
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| 28. | Unconsolidated glacial deposits along the riverbank at Broughton have caused several landslides along the riverbank.
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| 29. | Glacial deposits that take the shape of hills or mounds are called " kames ".
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| 30. | Local wildlife preserved in glacial deposits include close relatives of modern clams, crustaceans, and snails.
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