grey [Adjective] + stone [Noun]

Strength Strength Dispersion
A:
82
CHISQ:
1,328.02
AWT:
1,975,120
TTEST:
8.56
G2:
327.8
FAWT:
27.52
MI:
4.18
LOGLOG:
26.57
JD:
0.86
MI3:
16.89
DICE:
1.09
RANGE: