HÜBNERITE
Source: 567
Hüb″ner‐ite (?), n. [[After Hübner, who analyzed it.]] (Min.) A mineral of brownish black color, occurring in columnar or foliated masses. It is native manganese tungstate.
Source: 567
Hüb″ner‐ite (?), n. [[After Hübner, who analyzed it.]] (Min.) A mineral of brownish black color, occurring in columnar or foliated masses. It is native manganese tungstate.