weathered [Adjective] + stone [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
190.93
AWT:
22,834,869
TTEST:
2.38
G2:
38.02
FAWT:
2.38
MI:
5.08
LOGLOG:
13.12
JD:
0.6
MI3:
10.25
DICE:
0.11
RANGE: