Lithomarge :: Lithomarge (n.) A clay of a fine smooth texture, and very sectile..
Marge :: Marge (n.) Border; margin; edge; verge.
Margent :: Margent (n.) A margin; border; brink; edge.
Margent :: Margent (v. t.) To enter or note down upon the margin of a page; to margin.
Sea Marge :: Sea marge () Land which borders on the sea; the seashore.