| 31. | The soil in the park is clayey.
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| 32. | Towards the surface are, as a general rule, clayey soils and till loam.
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| 33. | Clayey regions cover most of the city.
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| 34. | The soils, derived from Kaibab limestone, are silty, clayey, or rocky.
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| 35. | The upper Mahantango Formation beds in this area contain brown shale and white clayey shale.
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| 36. | The park lies on marine sediments usually loamy or clayey, with small areas of sand.
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| 37. | Within this shale are several light gray, silty to clayey shale seams up to thick.
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| 38. | The soils are Garonne gravel, Pyrenees gravel and clayey limestone with extreme variation in character.
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| 39. | The soils are deep and red, often with clayey subsoils, suitable for pottery making.
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| 40. | The two masses were lying 180 metres apart, in clayey soil within very slight depressions.
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