calcareous [Adjective] + sandstone [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
9,144.84
AWT:
18,621,930
TTEST:
2.45
G2:
91.08
FAWT:
2.92
MI:
10.58
LOGLOG:
27.34
JD:
0.43
MI3:
15.75
DICE:
2.16
RANGE: