Carboniferous [Adjective] + shale [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
737.56
AWT:
35,639,918
TTEST:
1.99
G2:
44.58
FAWT:
1.53
MI:
7.54
LOGLOG:
15.08
JD:
0.29
MI3:
11.54
DICE:
1.23
RANGE: