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Tischendorfite

Additional Functions

Collectors Summary

Color silbergrau
Streak color schwarz
Hardness (Mohs) 4.50 - 5.00
Fracture uneben
Crystal System orthorhombisch, Pmmn

Chemism

Chem­ical formula

Pd8Hg3Se9

Chem­ical com­po­si­tion

Palladium, Quecksilber, Selen

Unit weight: 2163.811 u; Number of atoms in the formula: 20

Info

Empirical formula:

Pd8Hg3Se9

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Selenium

Se

32.84

9

45.00

78.9630000

710.6670000

Palladium

Pd

39.35

8

40.00

106.4210000

851.3680000

Mercury

Hg

27.81

3

15.00

200.5920000

601.7760000

Anal­y­sis wt%

Pd : 39.40, Ag : 1.00, Hg : 24.90, Pb : 1.40, Se : 32.00 (Ref: Canadian Mineralogist 2002)

Strunz 9th edi­tion incl. updates

2.BC.65

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
B: Metallsulfide, M : S > 1 : 1 (hauptsächlich 2 : 1)
C: mit Rhodium (Rh), Palladium (Pd), Platin (Pt), usw.
65:Tischendorfit-Gruppe

Lapis Clas­sifica­tion

II/A.06-040

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
A: Legierungen und legierungsartige Verbindungen
6: mit Metallen der Platin-gruppe (v.a. Pd)

Clas­sifica­tion by Hölzel

2.BC.265

2: SULFIDES
B: Sulfides (etc) with Me/S > 1/1 (mostly 2/1)
C: With Pd
2: Telargpalite-Sopcheite-Group (with Te)

Dana 8th edi­tion

02.07.06.01

02: Sulfide Minerals
07: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=9:8

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

silbergrau

Streak color

schwarz

Diaphane­ity (Trans­parency)

opak

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

59

Space Group

Pmmn

Cell param­e­ters a (Å)

7.1886

Cell param­e­ters b (Å)

16.8083

Cell param­e­ters c (Å)

6.4762

Cell param­e­ters a/b or c/a

0.428

Cell param­e­ters c/b

0.385

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

782.507

X-Ray Pow­der Diffrac­tion

4.819(40),
4.373(40),
3.315(20),
2.797(60),
2.743(100),
2.325(40),
2.116(40),
2.091(100)

XRD chart Tischendorfite

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

Physical Properties

Hard­ness (Mohs)

4.50 - 5.00

Density (g/cm³)

9.13 (berechnet)

9.183 ( ρ calc. Mineralienatlas )

Frac­ture

uneben

Tenac­ity

spröde

(Co-)Type locality

(Co-)Type locality

Deutschland/Sachsen-Anhalt/Mansfeld-Südharz, Landkreis/Mansfeld, Stadt/Abberode/Tilkerode/Eskebornstollen

Type mate­r­ial

Mineralogische Sammlung der TU Bergakademie Freiberg

Col­lec­tion number of type mate­r­ial

80160

Par­a­ge­n­e­sis of type mate­r­ial

Chrisstanleyit, Tiemannit, Clausthalit, Ankerit, Stibiopalladinit

Preface

Author (Name, Year)

Stanley & Criddle & Förster & Roberts, 2002

Laufek, F., Vymazalová, A., Drábek, M., Navrátil, J., Drahokoupil, J., 2014

References

Canadian Mineralogist 40 (2002), 739

European Journal for Mineralogy 26 (2014), 157-162

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Tischendorfite

Pd8Hg3Se9

orthorhombisch : mmm : Pmmn

2.BC.65

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Vasilite

(Pd,Cu)16(S,Te)7

kubisch : 43m : I43m

II/A.06-005

Oosterboschite

(Pd,Cu)7Se5

II/A.06-010

Luberoite

Pt5Se4

monoklin : 2/m : P21/c

II/A.06-020

Jagüéite

Cu2Pd3Se4

monoklin : 2/m : P21/c

II/A.06-025

Chrisstanleyite

Ag2Pd3Se4

monoklin : 2/m : P21/c

II/A.06-030

Tischendorfite

Pd8Hg3Se9

orthorhombisch : mmm : Pmmn

II/A.06-040

Jacutingaite

Pt2HgSe3

trigonal : 3m : P3m1

II/A.06-050

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Telargpalite

(Pd,Ag)3(Te,Bi,Pb)

kubisch : 43m : F43m

2.BC.200

Keithconnite

Pd20Te7

trigonal : 3 : R3

2.BC.210

Vasilite

(Pd,Cu)16(S,Te)7

kubisch : 43m : I43m

2.BC.220

Telluropalladinite

Pd9Te4

monoklin : 2/m : P21/c

2.BC.230

Sopcheite

Ag4Pd3Te4

orthorhombisch : mmm : Cmca

2.BC.240

Temagamite

Pd3HgTe3

trigonal : 3m : P3m1

2.BC.260

Tischendorfite

Pd8Hg3Se9

orthorhombisch : mmm : Pmmn

2.BC.265

Chrisstanleyite

Ag2Pd3Se4

monoklin : 2/m : P21/c

2.BC.270

Jagüéite

Cu2Pd3Se4

monoklin : 2/m : P21/c

2.BC.275

Borovskite

Pd3SbTe4

kubisch : m3m : Fm3m

2.BC.280

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Pentlandite

(Fe,Ni)9S8

kubisch : m3m : Fm3m

02.07.01.01

Argentopentlandite

Ag(Fe,Ni)8S8

kubisch : m3m : Fm3m

02.07.01.02

Cobaltpentlandite

Co9S8

kubisch : m3m : Fm3m

02.07.01.03

Shadlunite

(Pb,Cd)(Fe,Cu)8S8

kubisch : m3m : Fm3m

02.07.01.04

Geffroyite

(Cu,Fe,Ag)9(Se,S)8

kubisch : m3m : Fm3m

02.07.01.06

Mackinawite

(Fe,Ni)1+xS {x = 0 - 0.07}

tetragonal : 4/mmm : P4/nmm

02.07.02.01

Yarrowite

Cu1.2S

trigonal : 3m, 32, 3m : P3m1, P321, P3m1

02.07.03.01

Godlevskite

(Ni,Fe)9S8

orthorhombisch : 222 : C222

02.07.04.01

Kharaelakhite

(Cu,Pt,Pb,Fe,Ni)9S8

orthorhombisch : mmm, mm2, 222 : Pmmm, Pmm2, P222

02.07.05.01

Tischendorfite

Pd8Hg3Se9

orthorhombisch : mmm : Pmmn

02.07.06.01

IMA Number

IMA 2001-061

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

German pages

DeWikiPedia - search for: Tischendorfit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Tischendorfit

English pages

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