New Evidence Reveals India's Geological Connection to Antarctica
New Study Reveals How India Broke Away From Antarctica Millions Of Years Ago

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A recent study indicates that India and Antarctica were once part of the same geological system, linked by an ancient mountain chain. Research on rocks from the Vizianagaram Salur region in Andhra Pradesh shows similarities with East Antarctic rocks, confirming a shared geological history that dates back millions of years.
- 01The study involved collaboration between scientists from India, Australia, and South Korea.
- 02Zircon, a durable mineral, was used to create a timeline of geological events spanning hundreds of millions to billions of years.
- 03The research identified three major geological stages shared by rocks in both regions, including a significant continental collision.
- 04The first geological stage occurred around 1,000 to 990 million years ago, involving extreme temperatures during mountain formation.
- 05The breakup of the supercontinent Gondwana around 130 to 150 million years ago led to the separation of India and Antarctica.
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Recent research has unveiled that India and Antarctica were once connected by a vast ancient mountain range, forming a single geological system known as the Rayner Eastern Ghats orogen. This study, conducted by an international team from India, Australia, and South Korea, focused on granulites from the Vizianagaram Salur region in Andhra Pradesh, which exhibited striking similarities to rocks in East Antarctica. Prof. Sankar Bose from Presidency University, Kolkata, highlighted the use of zircon, garnet, and monazite minerals to trace geological events. Zircon, known for its resilience, served as a time capsule, allowing researchers to establish a timeline of geological history. The findings revealed that both regions underwent three significant geological stages, with the earliest occurring 1,000 to 990 million years ago during a continental collision. The study also noted that the supercontinent Gondwana began to break apart approximately 130 to 150 million years ago, leading to the eventual separation of India and Antarctica, which are now thousands of kilometers apart but share a rich geological heritage.
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This research enhances understanding of India's geological history and its connection to Antarctica, which could have implications for future geological and environmental studies.
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