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Definition of Pyrolusite in English :

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Pyrolusite meaning in English

Meaning of Pyrolusite in English

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Pyrolusite pronunciation in English

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Pyrolusite

see synonyms of pyrolusite

Noun

1. pyrolusite

a mineral consisting of manganese dioxide; an important source of manganese

WordNet Lexical Database for English. Princeton University. 2010.

Pyrolusite

see synonyms of pyrolusite
noun
a blackish fibrous or soft powdery mineral consisting of manganese dioxide in tetragonal crystalline form. It occurs in association with other manganese ores and is an important source of manganese. Formula: MnO2

Collins English Dictionary. Copyright © HarperCollins Publishers

Pyrolusite

see synonyms of pyrolusite
noun
a very soft, black, tetragonal mineral, MnO2, an ore of manganese used in making glass, paint, etc.; manganese dioxide

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Pyrolusite

see synonyms of pyrolusite
n.
A soft, black to dark gray mineral, MnO2, the commonest and most important secondary ore of manganese.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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