Exterior [Adjective] + stone [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
61.25
AWT:
18,486,245
TTEST:
1.88
G2:
21.18
FAWT:
2.94
MI:
4.11
LOGLOG:
8.22
JD:
0.51
MI3:
8.11
DICE:
0.07
RANGE: