From WordNet (r) 3.0 (2006) :
stony
adj 1: abounding in rocks or stones; "rocky fields"; "stony
ground"; "bouldery beaches" [syn: rocky, bouldery,
bouldered, stony]
2: showing unfeeling resistance to tender feelings; "his flinty
gaze"; "the child's misery would move even the most obdurate
heart" [syn: flinty, flint, granitic, obdurate,
stony]
3: hard as granite; "a granitic fist" [syn: granitic,
granitelike, rocklike, stony]