Columnar Basalt

Photo courtesy: Vipul

Abstract: Hexagonal structures of basaltic rocks comprises columns and are separated by vertical or horizontal fractures. The article should be cited as GnY staff, 2019. Columnar basalt, Geography and You, 19(17): 17

The article should be cited as GnY staff, 2019. Columnar basalt, Geography and You, 19(17): 17