rough [Adjective] + stone [Noun]

Strength Strength Dispersion
A:
37
CHISQ:
340.33
AWT:
3,632,297
TTEST:
5.53
G2:
116.02
FAWT:
14.97
MI:
3.47
LOGLOG:
18.09
JD:
0.82
MI3:
13.89
DICE:
0.53
RANGE: