Polianite

morphological variety
Variety of
Pyrolusite
PyrolusiteMnO2

Where it forms, where it's found

34recorded occurrences
Source · OpenStreetMap

Literature, links & citation

Citations
  1. 1844Breithaupt (1844), Ann. Phys.: 61: 191.
  2. 1888Dana, Edward S.; Penfleld, S. L. (1888) Ueber die Krystallform des Polianit. Zeitschrift für Kristallographie, 14 (1-6). 166-172 doi:10.1524/zkri.1888.14.1.166DOI: 10.1524/zkri.1888.14.1.166
  3. 1944Palache, Charles, Berman, Harry, Frondel, Clifford (1944) The System of Mineralogy (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Polianite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/polianite-6101},
  note      = {Accessed 2026-05-11}
}