Borishanskiite
A synonym of Polarite
This page is currently not sponsored. Click here to sponsor this page.
Formula:
Pd1+x(As,Pb)2 , x = 0-0.2
Lustre:
Metallic
Hardness:
4
Specific Gravity:
10.2 (Calculated)
Crystal System:
Orthorhombic
Name:
Named in honor of Serafima Samoilovna Borishanski (Серафима Самойловна Боришански) (1907-1988), Soviet mineralogist and one of the first researchers of platinum minerals in the Norilsk region.
Synonym:
A synonym of Polarite
New analyses of the holotype sample of borishanskiite (IMA no. 1974-010) show that this mineral is identical to polarite (IMA no. 1969-032). Consequently, since polarite has historical priority, borishanskiite is discredited.
Unique Identifiers
Mindat ID:
724 (as Borishanskiite)
3251 (as Polarite)
3251 (as Polarite)
Long-form identifier:
mindat:1:1:724:9 (as Borishanskiite)
mindat:1:1:3251:9 (as Polarite)
mindat:1:1:3251:9 (as Polarite)
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference |
|---|---|---|
| Bhk | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Pronunciation of Borishanskiite
Pronunciation:
| Play | Recorded by | Country |
|---|---|---|
| Jolyon Ralph | United Kingdom |
Internet Links for Borishanskiite
mindat.org URL:
https://www.mindat.org/min-724.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
References for Borishanskiite
Reference List:
Fleischer, Michael, Cabri, Louis J. (1976) New Mineral names. American Mineralogist, 61 (5-6) 502-504
Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2022) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 68. European Journal of Mineralogy, 34 (5) 385-391 doi:10.5194/ejm-34-385-2022
Cabri, Louis J.; Mcdonald, Andrew M.; Evstigneeva, Tatiana L.; Plášil, Jakub; Kampf, Anthony R.; Oliver, Allen G.; Burns, Peter C.; Dembowski, Mateusz; Steele, Ian M. (2023) Discreditation of Borishanskiite as a Mineral Species (= Polarite, PdPb). The Canadian Journal of Mineralogy and Petrology, 61 (5). 1031-1038 doi:10.3749/2200050