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Yedlinite

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Yedlinit
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Yedlinit

Bildbreite: 1,5 mm; Fundort: Mammoth-Saint Anthony Mine, Tiger, Pinal County, Arizona, USA

Copyright: Christian Rewitzer
Contribution: Hg 2010-07-01
Locality: Mammoth-Saint Anthony Mine / St. Anthony Deposit / Tiger / Mammoth District / Pinal Co. / Arizona / USA

Collectors Summary

Color rot violet
Streak color weiß
Hardness (Mohs) 2.5
Crystal System trigonal, R3

Chemism

Chemical formula

Pb6CrCl6(O,OH)8

Chemical composition

Blei, Chlor, Chrom, Sauerstoff, Wasserstoff

Unit weight: 1637.986694 u; Number of atoms in the formula: 23

Info

Empirical formula:

Pb6CrCl6(O0.75(OH)0.25)8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.12

2

8.70

1.0079470

2.0158940

Oxygen

O

7.81

8

34.78

15.9994300

127.9954400

Chlorine

Cl

12.99

6

26.09

35.4532000

212.7192000

Chromium

Cr

3.17

1

4.35

51.9961600

51.9961600

Lead

Pb

75.90

6

26.09

207.2100000

1,243.2600000

Strunz 9th edition incl. updates

3.DB.50

3: Halide (Fluoride, Chloride, Bromide, Iodide)
D: Oxihalide, Hydroxyhalide und verwandte Doppel-Halide
B: Mit [Pb], [Cu], etc.
50:Yedlinit-Gruppe

Lapis Classification

III/D.12-090

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
D: Oxihalogenide
12: Oxihalogenide mit Pb-Bi-Sb und verwandte Verbindungen

Classification by Hölzel

7.FD.400

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
F: Chromates
D: Chromates (+Anions +Water)

Dana 8th edition

10.06.03.01

10: Oxyhalides and Hydroxyhalides
06: Oxyhalides and Hydroxyhalides where Am Bn (O,OH)p Xq

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

rot violet

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.066

Birefringence chart\! Yedlinite title=Birefringence chart Yedlinite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

2.125

RI value γ / ε

2.059

Ri mean

2.103

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

3

Space Group number

148

Space Group

R3

Cell parameters a (Å)

12.87

Cell parameters b (Å)

-

Cell parameters c (Å)

9.82

Cell parameters a/b or c/a

0.763

Cell parameters c/b

-

Z

3

Volumne (ų)

1408.637

X-Ray Powder Diffraction

6.440(30),
4.506(60),
3.879(20),
2.952(100),
2.622(70),
2.473(30),
2.297(10),
1.787(20)

XRD chart Yedlinite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

5.85

5.792 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

McLean & Bideaux & Thomssen, 1974

References

American Mineralogist 59 (1974), 1157

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

Yedlinite

Pb6CrCl6(O,OH)8

trigonal : 3 : R3

3.DB.50

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

Bideauxite

Pb2Ag[(F,OH)2|Cl3]

kubisch : m3m : Fd3m

III/D.12-005

Boleite

KPb26Ag9Cu24(OH)48Cl62

kubisch : m3m : Pm3m

III/D.12-010

Pseudoboleite

Pb31Cu24Cl62(OH)48

tetragonal : 4/mmm : I4/mmm

III/D.12-020

Cumengeite

Pb21Cu20Cl42(OH)40·6H2O

tetragonal : 4/mmm : I4/mmm

III/D.12-040

Diaboleite

Pb2CuCl2(OH)4

tetragonal : 4mm : P4mm

III/D.12-050

Chloroxiphite

Pb3CuCl2(OH)2O2

monoklin : 2/m : P21/m

III/D.12-060

Hematophanite

Pb4Fe33+O8(OH,Cl)

tetragonal : 4mm : P4mm

III/D.12-070

Yedlinite

Pb6CrCl6(O,OH)8

trigonal : 3 : R3

III/D.12-090

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

Yedlinite

Pb6CrCl6(O,OH)8

trigonal : 3 : R3

7.FD.400

Dukeite

Bi3+24Cr6+8O57(OH)6·3H2O

trigonal : 3m : P31c

7.FD.430

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

Diaboleite

Pb2CuCl2(OH)4

tetragonal : 4mm : P4mm

10.06.01.01

Koenenite

Na4Mg9Al4Cl12(OH)22

trigonal : 3 : R3

10.06.02.01

Yedlinite

Pb6CrCl6(O,OH)8

trigonal : 3 : R3

10.06.03.01

Chloroxiphite

Pb3CuCl2(OH)2O2

monoklin : 2/m : P21/m

10.06.04.01

Zirkelite

(Ti,Ca,Zr)O2-x

10.06.05.01

'Zirklerite'

(Fe2+,Mg)9Al4Cl18(OH)12 ·14H2O

10.06.05.01

Boleite

KPb26Ag9Cu24(OH)48Cl62

kubisch : m3m : Pm3m

10.06.06.01

Cumengeite

Pb21Cu20Cl42(OH)40·6H2O

tetragonal : 4/mmm : I4/mmm

10.06.07.01

Pseudoboleite

Pb31Cu24Cl62(OH)48

tetragonal : 4/mmm : I4/mmm

10.06.08.01

Bideauxite

Pb2Ag[(F,OH)2|Cl3]

kubisch : m3m : Fd3m

10.06.09.01

Other languages

German

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Spanish

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English

Yedlinite

French

Yedlinite

Russian

Йедлинит

IMA Number

IMA 1974-001

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

German pages

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English pages

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Russian pages

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Locations with GPS information




Notice: "Undefined variable: ub"