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Pyrolusite   Listen
Pyrolusite

noun
1.
A mineral consisting of manganese dioxide; an important source of manganese.





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"Pyrolusite" Quotes from Famous Books



... of this element may be as high as 1.8 D. The same pyrolusite (binoxide of manganese) cylinder used with the same thin rod of zinc will precipitate 75 per cent. more copper from solution in an hour when caustic potash is used than when sal ammoniac is employed. But by ...
— Scientific American Supplement, No. 392, July 7, 1883 • Various


Words linked to "Pyrolusite" :   manganese, mn, mineral, atomic number 25


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