Clayey

a.

1.

Consisting of clay; abounding with clay; partaking of clay; like clay.

Adj.	1.	clayey - resembling or containing clay; "argillaceous rocks" Synonyms: argillaceous
	2.	clayey - (used of soil) compact and fine-grained; "the clayey soil was heavy and easily saturated" Synonyms: cloggy, heavy

cloggy, compact, heavy