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geological formations

a geological fault

epithelial layer

to be in layers―stratified

a course of bricks

membranous lining

under layers

form layers or strata

a stratum called a Mesozoic formation

a rag

the upper echelons

covered with a layer of dust

a layer of clay

a bed of clay

the bottom layer of a heel

straw plait

trim lumber

an outcrop of a stratum

a layered mineral deposit

a sweep-bucket

rustle of silk

sheaved straw

a wash-rag

a bed-sore

ligneous tissue

striped cloth

ply fabric

mucous tissue

glossed thread

thread film