Low grade manganese ores occurring in a khondalite suite of rocks belonging to the Precambrian Eastern Ghats complex.
References:
- Acharya, B.C., Rao, D.S., and Sahoo, R.K. (1997): Mineralogy, chemistry and genesis of Nishikhal manganese ores of South Orissa, India. Mineralium Deposita 32, 79-93.
Mineral List:28 entries listed. 23 valid minerals.
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