We found 3 definitions of hausmannite from 3 different sources.
NounPlural: hausmannites |
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hausmannite - a mineral consisting of manganese tetroxide; a source of manganese | ||
mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition | ||
atomic number 25, manganese, mn a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals |