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Hanawaltite

Collectors Summary

Color dunkelbraun, schwarz
Streak color rotbraun, schwarz
Hardness (Mohs) 4 ?
Cleavages gut {001}
Fracture uneben
Crystal System orthorhombisch, Pbma

Chemism

Chemical formula

Hg61+Hg2+[O3|(Cl,OH)2]

Chemical composition

Chlor, Quecksilber, Sauerstoff, Wasserstoff

Unit weight: 1513.8257785 u; Number of atoms in the formula: 12.5

Info

Empirical formula:

Hg6Hg[O3(Cl0.75(OH)0.25)2]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.03

0.5

4.00

1.0079470

0.5039735
Oxygen

O

3.70

3.5

28.00

15.9994300

55.9980050
Chlorine

Cl

3.51

1.5

12.00

35.4532000

53.1798000
Mercury

Hg

92.75

7

56.00

200.5920000

1,404.1440000

Analysis wt%

Hg2O : 82.46, HgO : 14.27, Cl : 3.33 (Ref: PD96)

Strunz 9th edition incl. updates

3.DD.15

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

Lapis Classification

III/D.06-012

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

Classification by Hölzel

3.FB.180

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

Dana 8th edition

10.05.13.01

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

dunkelbraun, schwarz

Streak color

rotbraun, schwarz

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

57

Space Group

Pbma

Cell parameters a (Å)

11.790

Cell parameters b (Å)

13.881

Cell parameters c (Å)

6.450

Cell parameters a/b or c/a

0.849

Cell parameters c/b

0.465

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volumne (ų)

1055.588

X-Ray Powder Diffraction

5.25(80),
4.35(40),
3.164(60),
3.053(100),
2.954(70),
2.681(50),
2.411(50),
1.747(40)
XRD chart Hanawaltite

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)

4 ?

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte) ?

Density (g/cm³)

9.51 (berechnet)

9.525 ( ρ calc. Mineralienatlas )

Cleavages

gut {001}

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 & Grice & Gault & Criddle & Erd, 1996

References

Powder Diffraction 11 (1996), 45

Other languages

German

Hanawaltit

Spanish

Hanawaltita

French

Hanawaltite

English

Hanawaltite

Russian

Ханавальтит

Japanese

ﾊﾅｳｫｰﾙﾀｲﾄ

CNMNC (IMA)-Number

IMA 1994-036

CNMNC symbol

Symbol

Hnw

Locations with GPS information

IDs

GUSID (Global unique identifier short form) WGYftSlRlEOSjepQDQjOLQ
GUID (Global unique identifier) B51F6658-5129-4394-928D-EA500D08CE2D
Database ID 1511