Which hills in Gujarat are known as volcanic plugs formed during the Deccan Traps era?

Q. Which hills in Gujarat are known as volcanic plugs formed during the Deccan Traps era?
Answer: Dhinodhar Hills
Notes: Dhinodhar Hills in Kutch are volcanic plugs from the Deccan Traps era, featuring columnar jointing, a crater-like depression, and are known for their geological and pilgrimage significance.