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Showing 1 to 3 of 3 for “"Fragipans"”.
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The geography of fragipan soils in the eastern United States
… the brittle, compact subsoil horizons known as fragipans is vague and processes responsible for fragipan formation are poorly understood. Ambiguities in the fragipan definition have resulted in a lack of consistency in the interpretation of fragipan characteristics. These ambiguities may be …
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Pedogenesis and geomorphic implications of soils developed on Blue Ridge alluvial fans, Virginia
… Transitional horizons, fragipans, and weakly to moderately developed argillic horizons compose the upper Depositional unit (unit A). Reticulate redoximorphic features and highly weathered quartzite rocks are found in the 2Bt horizons (unit B) where clay approaches 60 …