hausmannite
Học thuậtThân thiện
Definition
Noun: - A brownish-black mineral composed of manganese tetroxide (Mn₃O₄). It is an important source of the element manganese.
Usage
- As a mineral specimen: Hausmannite is studied and collected for its crystal structure and properties.
- As an ore: It is mined as a source of manganese for industrial use.
Examples
- The geologist identified the dark, metallic crystals as hausmannite.
- This region is known for its deposits of hausmannite, a key manganese ore.
Advanced Usage
- In mineralogy, hausmannite is noted for its tetragonal crystal system and its occurrence in high-temperature metamorphic deposits.
Variants and Related Words
- Manganese tetroxide: The chemical compound (Mn₃O₄) that constitutes hausmannite.
Synonyms
- Manganese ore (in a general, non-specific sense for minerals containing manganese).
Noun
- a mineral consisting of manganese tetroxide; a source of manganese