Multiple choice Kalahandi, Balaghat, Srikakulam and Ratnagiri are known for the production of iron ore manganese bauxite copper Reveal answer Fill a bubble to check yourself B Correct answer Explanation Kalahandi in Orissa, Balaghat in Madhya Pradesh, Srikakulam in Andhra Pradesh and Ratnagiri in Maharashtra are known for the production of manganese.