| NOM | substance | pirolusita | a mineral consisting of manganese dioxide |
|---|
| Sentit | A mineral consisting of manganese dioxide; an important source of manganese. | |
|---|---|---|
| General | mineral | Solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
| Substàncias | manganès, Mn, número atòmic 25 | A hard brittle / brittle grey polyvalent metallic element that resembles iron but is not magnetic |
| Anglès | pyrolusite | |
| Espanyol | pirolusita | |
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