Geol. [f. L. virga twig + -ATION.] A system of faults branching out like twigs from a bough.
1897. Geogr. Jrnl. (R. G. S.), IX. 87. The Western Balkans form in their southern part six ranges, the orographical expression of a geological ‘virgation.’
Geol. [f. L. virga twig + -ATION.] A system of faults branching out like twigs from a bough.
1897. Geogr. Jrnl. (R. G. S.), IX. 87. The Western Balkans form in their southern part six ranges, the orographical expression of a geological ‘virgation.’
