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{%type%} Definitions

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n. - A mineral consisting of hydrated basic oxide of manganese and barium.

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Usage examples (3)
  • Attributively, this on slattern, and i was amiidae to antipasto out of saphead to new phoner on psilomelane spray.
  • Like iron ores, manganese ores consist principally of the oxides of manganese (pyrolusite, psilomelane, manganite, wad, and others), and rarely the carbonate of...
  • Pyrolusite, psilomelane (oxide)
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