Identify the major mineral found in Durg, Dantewara and Bailadila.

NCERT (2026-27): “Iron Ore … Similar hill ranges, Jharkhand has some of the oldest iron ore mines and most of the iron and steel plants are located around them. Most of the important mines such as Noamundi and Gua are located in Poorbi and Pashchimi Singhbhum districts. This belt further extends to Durg, Dantewara and Bailadila.”