Science, asked by abbymc55801, 1 year ago

What is the formula for pyrolusite?

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Answered by hridensingh99
1
Pyrolusite is a mineral consisting essentially of manganese dioxide (MnO2) and is important as an ore of manganese. It is a black, amorphous appearing mineral, often with a granular, fibrous or columnar structure, sometimes forming reniform crusts
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