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Joëlbruggerite

Additional Functions

Collectors Summary

Hardness (Mohs) 3
Cleavages keine
Fracture unregelmäßig
Crystal System trigonal, P321

Chemism

Chemical formula

Pb3Zn3Sb5+As2O13(OH)

Additional chem. information

Dugganit Gruppe

Chemical composition

Antimon, Arsen, Blei, Zink, Sauerstoff, Wasserstoff

Unit weight: 1314.461471 u; Number of atoms in the formula: 24

Info

Empirical formula:

Pb3Zn3SbAs2O13(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.08

1

4.17

1.0079470

1.0079470
Oxygen

O

17.04

14

58.33

15.9994300

223.9920200
Zinc

Zn

14.93

3

12.50

65.4094000

196.2282000
Arsenic

As

11.40

2

8.33

74.9216020

149.8432040
Antimony

Sb

9.26

1

4.17

121.7601000

121.7601000
Lead

Pb

47.29

3

12.50

207.2100000

621.6300000

Strunz 9th edition incl. updates

8.BL.20

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
L: Mit mittelgroßen und großen [Kationen] (OH, etc.):RO4 = 3:1
20:Dugganit-Gruppe

Lapis Classification

IV/K.16-005

IV: OXIDE
K: Sulfite, Selenite, Tellurite
16: Tellurate mit [Te6+O6] 6- + [XO4]-Gruppen (X=P,As,S,V) und komplexe Tellurit-Tellurate [Te4+O3] 2-+ [Te6+O6] 6-

Classification by Hölzel

8.BL.845

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
L: Phosphates, very large: 2, Vmed: 2
8: With other complex Anions: Tellurates

IMA status

Neue Mineralien Okt. 2008 - IMA-WEB-Seite [anerkannt]

Mineral status

anerkanntes Mineral

Optical Properties

RI value α / ω / n

1.993

Ri mean

1.993 Gl

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

32

Space Group number

150

Space Group

P321

Cell parameters a (Å)

8.480

Cell parameters b (Å)

-

Cell parameters c (Å)

5.233

Cell parameters a/b or c/a

0.617

Cell parameters c/b

-

Z

1

Volume (ų)

325.892

X-Ray Powder Diffraction

4.321(18), 3.765(15), 3.392(100), 3.114(90), 2.587(31), 2.084(33), 1.985(15), 1.833(26)
XRD chart Joëlbruggerite

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)

3

VHN (Hardness Vickers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

6.73 (berechnet)

6.697 ( ρ calc. Mineralienatlas )

Cleavages

keine

Fracture

unregelmäßig

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

USA/Montana/Granite County/Philipsburg District/Black Pine Mine

References

Neue Mineralien Okt. 2008 - IMA-WEB-Seite [anerkannt].

Other languages

German

Joëlbruggerit

Spanish

Joëlbruggerita

English

Joëlbruggerite

CNMNC (IMA)-Number

IMA 2008-034

CNMNC symbol

Symbol

Jbg

IDs

GUSID (Global unique identifier short form) ZOnziV5gaEO60C19RumLhA
GUID (Global unique identifier) 89F3E964-605E-4368-BAD0-2D7D46E98B84
Database ID 5009