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noun

pyrolusite

Pyrolusite (noun) means a dark coloured mineral, consisting of manganese dioxide (MnO₂), that is an important ore of manganese.

noun
1
A dark coloured mineral, consisting of manganese dioxide (MnO₂), that is an important ore of manganese.
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What is the meaning of pyrolusite?

"pyrolusite" (noun) means a dark coloured mineral, consisting of manganese dioxide (MnO₂), that is an important ore of manganese.

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