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Polarite

Pictures (4 Images total)

Cabriit (1), Polarit (2), Küstelit (3)
Views (Image: 1270223833): 2946
Cabriit (1), Polarit (2), Küstelit (3)

Anschliff und EDX. Talnakh, Norilsk, Krasnojarsk, Sibirien, Russland.

Collection: Doc Diether
Copyright: Doc Diether
Contribution: Doc Diether 2010-04-02
Locality: Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland
Majakit mit Polarit, Taimyrit, Sperrylith, Shadlunit, Altait, Silber, Pentlandit etc.
Views (Image: 1580057366): 826
Majakit mit Polarit, Taimyrit, Sperrylith, Shadlunit, Altait, Silber, Pentlandit etc. (SNr: Erz-Maja-2-1-10)

Erzanschliff mit Majakit, Polarit, Taimyrit, Sperrylith, Shadlunit, Altait, Silber, Pentlandit etc. aus der Majak Mine, Talnakh, Norilsk, Russland. Analyse von Prof. N. Rudashevsky, Sankt Petersburg.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-01-26
Locality: Mayak (Majak) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland
Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc.
Views (Image: 1580840802): 1040
Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc. (SNr: Erz-Taim-2-1-6)

Erzschliff mit Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc. aus dem Majak Mine, Talnakh, Norilsk, Russland. Analyse von N. Rudashevsky, Sankt Pete...

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-02-04
Locality: Mayak (Majak) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland
Zvyagintsevit, Majakit, Taimyrit, Pb-Polarit, Sobolevskit, Galenit, Pentlandit etc.
Views (Image: 1580909204): 455
Zvyagintsevit, Majakit, Taimyrit, Pb-Polarit, Sobolevskit, Galenit, Pentlandit etc. (SNr: Erz-Zvya-2-1-13)

Erzschliff mit Zvyagintsevit, Majakit, Taimyrit, Pb-Polarit, Sobolevskit, Galenit, Pentlandit etc. aus Oktyabr'skoye, Norilsk , Sibirien, Russland. Analyse von Prof. N. Rudashevsky, Sankt Petersburg.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-02-05
Locality: Oktyabr'skoye Mine (Oktyabr'sky, Oktyabr'skoe) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color weiß mit gelblichen Farbton
Streak color weiß
Lustre Metallglanz
Hardness (Mohs) 4
Crystal System orthorhombisch, Ccm21

Chemism

Chem­ical formula

Pd(Pb,Bi)

Chem­ical com­po­si­tion

Bismut, Blei, Palladium

Unit weight: 314.0735955 u; Number of atoms in the formula: 2

Info

Empirical formula:

Pd(Pb0.75Bi0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Palladium

Pd

33.88

1

50.00

106.4210000

106.4210000

Lead

Pb

49.48

0.75

37.50

207.2100000

155.4075000

Bismuth

Bi

16.63

0.25

12.50

208.9803820

52.2450955

Anal­y­sis wt%

Ø Pd : 32.40, Pb : 34.60, Bi : 32.50, PLT : 32.40 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 69)

Strunz 9th edi­tion incl. updates

2.AC.40

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
A: Legierungen und legierungsartige Verbindungen
C: Verbindungen von Halbmetallen mit Platin-Gruppen-Elementen (PGE)
40:Polarit-Gruppe

Lapis Clas­sifica­tion

II/C.20-100

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
C: Sulfide mit Metall : S,Se,Te ~ 1:1
20: Nickelin-Gruppe

Clas­sifica­tion by Hölzel

2.AC.420

2: SULFIDES
A: Alloys of Cu,Ag,Au,Ni,Pd with As,Sb,Bi,(Te)
C: With Pd
4: Genkinite Polarite-Group

Dana 8th edi­tion

02.08.06.01

02: Sulfide Minerals
08: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

weiß mit gelblichen Farbton

Streak color

weiß

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Anisotropism

schwach, grau zu blass braun in Öl

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(440) 55.40, , 55.40
(460) 56.80, , 56.80
(480) 55.90, , 55.90
(500) 56.40, , 56.40
(520) 58.20, , 58.20
(540) 59.20, , 59.20
(560) 59.60, , 59.60
(580) 59.60, , 59.60
(600) 59.90, , 59.90
(620) 59.50, , 59.50
(640) 60.90, , 60.90
(660) 61.20, , 61.20
(680) 60.90, , 60.90
(700) 61.80, , 61.80

Reflection chart Polarite

Reflec­tiv­ity Ø

58.95

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mm2

Space Group number

36

Space Group

Ccm21

Cell param­e­ters a (Å)

7.191

Cell param­e­ters b (Å)

8.693

Cell param­e­ters c (Å)

10.681

Cell param­e­ters a/b or c/a

0.827

Cell param­e­ters c/b

1.229

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

16

Volumne (ų)

667.684

X-Ray Pow­der Diffrac­tion

2.65(100),
2.50(30),
2.25(50),
2.16(90),
1.638(50),
1.400(30),
1.220(30),
1.169(30)

XRD chart Polarite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4

VHN (Hard­ness Vick­ers)

168 - 232 (50g)

Density (g/cm³)

12.51

12.497 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Genkin & Evstigneeva & Troneva & Vyal'sov, 1969

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 98 (1969), 708

Other languages

German

Polarit

Spanish

Polarita

French

Polarite

English

Polarite

Russian

Полярит

CNMNC (IMA)-Number

IMA 1969-032

CNMNC symbol

Symbol

Plr

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Polarit
Google-Bilder-Suche - search for: Polarit
Mineralienatlas.de (Forum) - search for: Polarit

English pages

Mindat - search for: Polarite
Webmineral - search for:Polarite
Handbook-of-Mineralogy - search for: Polarite
RRUFF - Raman, XRD and other mineral data - search for: Polarite
RRUFF - References and PDF downloads - search for: Polarite
American-Mineralogist-Crystal-Structure-Database - search for: Polarite
Strahlen.org - search for: Polarite

Russian pages

Webmineral.ru - search for: Полярит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Polarit
Crystal-Treasure.com - search for: Polarit
Bosse - search for: Polarit
Edelsteine Neuburg - Gundolf Fischer - search for: Polarit

Locations with GPS information