Stop 14 Basalt Columns

These Basalt columns were used to quarry thousands of tons of rocks from the 1800s into the 20th century. The original Basalt columns protruded further north than they do today after substantial quarrying of the columns.
These Basalt columns were used to quarry thousands of tons of rocks from the 1800s into the 20th century. The original Basalt columns protruded further north than they do today after substantial quarrying of the columns.