Description of the fragipan horizon from the Illustrated Guide to Soil Taxonomy, version 2.0.

https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/survey/class/taxonomy/?cid=nrcs142p2_053580#illustrated

Researchers should cite this work as follows:

• Darrell G. Schulze (2018), "Fragipan description," https://stemedhub.org/resources/3967.

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