coarse [Adjective] + abrasive [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
3,495.17
AWT:
54,333,801
TTEST:
1.73
G2:
50.82
FAWT:
1
MI:
10.19
LOGLOG:
16.15
JD:
-0.01
MI3:
13.36
DICE:
0.94
RANGE: