Archive · 21 Sep 2025

India Gains Deep-Sea Rights to Explore Polymetallic Sulphides

India Gains Deep-Sea Rights to Explore Polymetallic Sulphides

India has secured the right to explore the deep sea for valuable metals.

These metals, including copper, zinc, silver, and gold, are found in deposits called polymetallic sulphides (PMS).

The exploration will take place in the Carlsberg Ridge in the Indian Ocean.

India signed a 15-year contract with the International Seabed Authority (ISA) for a 10,000 sq km area.

This move supports India's aim to enhance its resource security and reduce reliance on other countries for key materials needed for modern technologies.

India already has rights to explore polymetallic nodules.

Sources