agglomerated
background
black
bright
calculus
cement
coarse
cracks
dark
dead
disorderly
erratic
flinty
gray
harsh
hoarse
irregular
jaggy
jewel
lax
marble
mortar
multicoloured
pawn
ragged
rock
rocky
rough
rugged
scale
scratches
second plan
shingle
shingly
shore
stem
stock
stolid
stone
stones
stony
strand
stub
stump
texture
unequal
uneven
unshapely
wall