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