Crumbled

ppl. a. [f. prec. + -ED¹.] Reduced to minute crumbs or fragments; pulverized, disintegrated.

c. 1420.  [see CRUMBLE v. 1].

1667.  Milton, P. L., VII. 468. The crumbled earth.

1853.  Kane, Grinnell Exp., xx. (1856), 156. Four circular mounds … of the crumbled lime-stones.