Unlocking Japan's geological history: Insights from volcanogenic massive sulfide deposits (IMAGE) Waseda University Caption Explore the groundbreaking study that uses Re–Os isotope dating to reveal the timing of key tectonic events beneath Japan. Learn how Besshi-type volcanogenic massive sulfide (VMS) deposits are helping scientists understand ridge subduction, volcanic activity, and the formation of Japan’s unique geological landscape. Discover the role of mineral deposits in shaping Earth’s history and their potential in future mineral exploration. Credit Professor Tatsuo Nozaki from the Waseda University Usage Restrictions Cannot be reused without permission License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.