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ClayVariable Name

USDA particle size distribution category. Less then 0.002 mm diameter fine earth particles.

Term

Clay

Category

-

Provenance

NRCS USDA

Provenance Uri

-

Note

See description at http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/ref/?cid=nrcs142p2_054253