porous [Adjective] + rock [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
162.6
AWT:
16,474,530
TTEST:
2.54
G2:
38.49
FAWT:
3.3
MI:
4.65
LOGLOG:
13.06
JD:
0.58
MI3:
10.27
DICE:
0.15
RANGE: