Category:Columnar basalts

Igneous rocks of basaltic type, which display a characteristic volcanic landform of columns that were created by sets of cooling joints that are arranged in a hexagonal pattern.

Subcategories

This category has the following 3 subcategories, out of 3 total.

B

J

Media in category "Columnar basalts"

Last modified on 28 December 2013, at 11:41