“Erra Matti Dibbalu” A coastal Red sand Dunes and Geoheritage Site-Geotourism

Erra Matti Dibbalu in Andhra Pradesh dissected and stabilized coastal red sediment mounds, located between Visakhapatnam and Bhimunipatnam.  It is Formed around 12,000-18000 years ago due to sea-land interaction.  Erra…