| NOUN | substance | manganite | a black mineral consisting of basic manganese oxide |
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| Meaning | A black mineral consisting of basic manganese oxide; a source of manganese. | |
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| Broader | mineral | Solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
| Substances | manganese, Mn, atomic number 25 | A hard brittle / brittle grey polyvalent metallic element that resembles iron but is not magnetic |