Question

What does groundwater naturally contain that allows it to dissolve limestone and form caverns?

Answer 1

Caverns are formed due to Carbonic Acid which is found in ground water and which also dissolves limestone.

Answer 2

Carbonic Acid, formed from carbon dioxide in the soil that seeps into ground water, will slowly dissolve limestone over time. 5 years ago. Groundwater naturally contains carbon acid that allows it to dissolve limestone and form caverns