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中英双语版：英文原文完整保留，中文紧随对应单元；术语采用 v20260916 确认表，自动语义审校结果可追溯。

Hausmannite

哈夫曼石

Mn3O4

Mn₃O₄

This sample of hausmannite is displayed in the Smithsonian Museum of Natural History. Hausmannite is an oxide mineral of manganese with the composition Mn3O4. This sample is about 14x7 cm and it is from N'Chwaning mine, Cape Province, South Africa . It is described as hausmannite with spessartine.

这种hausmannite样品陈列在史密森尼自然历史博物馆中。hausmannite是一种含锰的氧化物，化学式为Mn₃O₄。该样品尺寸约为14×7厘米，采自南非开普省的N'Chwaning矿。该样品被描述为hausmannite并含有spessartine。

Mindat: Hausmannite

Mindat: Hausmannite（专名或术语）
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