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Tedhadleyite

Collectors Summary

Color dunkelrot, schwarz
Streak color rot
Hardness (Mohs) 2.00 - 3.00
Cleavages undeutlich {010}
Fracture uneben
Crystal System triklin, A1

Chemism

Chemical formula

Hg2+(Hg1+)10O4I2(Cl,Br)2

Chemical composition

Brom, Chlor, Quecksilber, Iod, Sauerstoff

Unit weight: 2617.450516 u; Number of atoms in the formula: 19

Info

Empirical formula:

Hg(Hg)10O4I2(Cl0.75Br0.25)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

2.45

4

21.05

15.9994300

63.9977200
Chlorine

Cl

2.03

1.5

7.89

35.4532000

53.1798000
Bromine

Br

1.53

0.5

2.63

79.9041000

39.9520500
Iodine

I

9.70

2

10.53

126.9044730

253.8089460
Mercury

Hg

84.30

11

57.89

200.5920000

2,206.5120000

Analysis wt%

HgO : 8.36, Hg2O : 80.50, I : 11.11, Cl : 2.20, Br : 1.62 (Ref: Canadian Mineralogist 2002)

Strunz 9th edition incl. updates

3.DD.40

3: Halide (Fluoride, Chloride, Bromide, Iodide)
D: Oxihalide, Hydroxyhalide und verwandte Doppel-Halide
D: mit [Hg]
40:Tedhadleyit-Gruppe

Lapis Classification

III/D.06-013

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
D: Oxihalogenide
6: Oxihalogenide mit Quecksilber

Classification by Hölzel

3.FB.190

3: HALIDES
F: With Mercury
B: Terlinguaite-Kelyanite-Group

Dana 8th edition

10.05.14.01

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

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

dunkelrot, schwarz

Streak color

rot

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

A1

Cell parameters a (Å)

7.014

Cell parameters b (Å)

11.855

Cell parameters c (Å)

12.601

Cell parameters a/b or c/a

0.592

Cell parameters c/b

1.063

Cell parameters α

115.57

Cell parameters β

82.57

Cell parameters γ

100.57

Z

2

Volumne (ų)

927.639

X-Ray Powder Diffraction

5.281(50),
3.143(90),
3.005(70),
2.981(50),
2.885(100),
2.675(90),
2.624(30),
2.508(40)
XRD chart Tedhadleyite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.00 - 3.00

VHN (Hardness Vickers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)<

Density (g/cm³)

9.43 (berechnet)

9.37 ( ρ calc. Mineralienatlas )

Cleavages

undeutlich {010}

Fracture

uneben

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

USA/Kalifornien (California)/San Benito Co./New Idria District/Clear Creek Claim (Mine)

USA/Kalifornien (California)/San Benito Co./New Idria District/Clear Creek Area/Clear Creek Mine

Preface

Author (Name, Year)

Roberts & Cooper & Hawthorne & Criddle & Stirling & Dunning, 2002

References

Canadian Mineralogist 40 (2002), 909

Other languages

German

Tedhadleyit

English

Tedhadleyite

Spanish

Tedhadleyite

French

Tedhadleyite

Simplified Chinese

氧氯碘汞矿

Traditional Chinese

氧氯碘汞礦

Alternative Name

Spanish

Tedhadleyita

CNMNC (IMA)-Number

IMA 2001-035

CNMNC symbol

Symbol

Ted

Locations with GPS information

IDs

GUSID (Global unique identifier short form) U1W7WoeG0kKc4XaiPd12cw
GUID (Global unique identifier) 5ABB5553-8687-42D2-9CE1-76A23DDD7673
Database ID 3775