impermeable [Adjective] + clay [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
501.76
AWT:
33,203,896
TTEST:
1.72
G2:
35.39
FAWT:
1.64
MI:
7.4
LOGLOG:
11.73
JD:
0.25
MI3:
10.57
DICE:
0.34
RANGE: