| 11. | The formation lies stratigraphically on top of the Kortrijk Formation ( early Ypresian sandy clay and silt ).
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| 12. | The soil is mostly sandy clay.
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| 13. | In the London Basin these beds are represented only by thin sandy clays in the Middle Bagshot group.
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| 14. | The valleys of Rouillac and Braillou are carved into granite and areas of sandy clay cover the plateaux.
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| 15. | The soil of Lawachara is alluvial brown sandy clay loam to clay loam dating from the Pliocene epoch.
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| 16. | Its habitat has been reported as being sand or sandy clay soils in granite outcrops and winter-wet depressions.
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| 17. | The Mohr's Barbara's buttons, " Marshallia mohrii ", requires wet, sandy clay soils, with swales extending onto roadside rights-of-way.
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| 18. | Loamy sand topsoils overlie subsoils of sandy clay loam, sandy clay, or clay in most of the uneroded section.
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| 19. | Loamy sand topsoils overlie subsoils of sandy clay loam, sandy clay, or clay in most of the uneroded section.
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| 20. | It is an emergent tree, up to 60 m tall, found in mixed dipterocarp forest on sandy clay soils.
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