volcanic [Adjective] + rock [Noun]

Strength Strength Dispersion
A:
94
CHISQ:
14,711.71
AWT:
5,215,773
TTEST:
9.63
G2:
789.47
FAWT:
10.42
MI:
7.31
LOGLOG:
47.89
JD:
0.69
MI3:
20.42
DICE:
1.95
RANGE: