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romanechite meaning in Hindi
romanechite sentence in HindiExamples
- "' Psilomelane "'is a group name for hard black manganese oxides including hollandite and romanechite.
- It occurs in mixtures with " psilomelane " ( recently renamed to romanechite ) and with other manganese oxides in an iron oxide deposit, most likely bacterially altered from a previous mineral in the Akhtensk deposit.