petrographic [Adjective] + study [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
156.2
AWT:
54,336,344
TTEST:
2.36
G2:
35.75
FAWT:
1
MI:
4.8
LOGLOG:
12.4
JD:
-0.01
MI3:
9.97
DICE:
0.04
RANGE: