03 October 2018 Current Affairs:
Lonar Lake, an ancient circular lake created by a meteorite strike, in Maharashtra and St. Mary’s Island, a hexagonal mosaic of basaltic rocks in an island off Udupi are poised to become global geoparks, under the plan of Geological Survey of India (GSI). Lonar Lake in Maharashtra and St. Mary’s Island and Malpe beach in coastal Karnataka are the GSI’s candidates for UNESCO Global Geopark Network status.
St. Mary’s Island which was declared a national geo-heritage site in 1975 is estimated to be an 88-million-year-old and Lonar crater became a geo-heritage site in 1979. It is around 50,000 years old.