Mineralogy Database

Joelbruggerite Mineral Data

Search Webmineral :

General Joelbruggerite Information

Help on Chemical  Formula: Chemical Formula: Pb3Zn3Sb+++++As2O13(OH)
Help on Composition: Composition: Molecular Weight = 1,314.36 gm
   Zinc      14.93 %  Zn   18.58 % ZnO
   Antimony   9.26 %  Sb   12.31 % Sb2O5
   Arsenic   11.40 %  As   17.49 % As2O5
   Hydrogen   0.08 %  H     0.69 % H2O
   Lead      47.29 %  Pb   50.94 % PbO
   Oxygen    17.04 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb3Zn3Sb(AsO4)2O5(OH)
Help on Environment: Environment: Sb+++++ analogue of dugganite.
Help on IMA Status: IMA Status: Proposed IMA 2008 (Dana # Added)
Help on Locality: Locality: Black Pine mine, 14.5 km NW of Philipsburg, Granite Co., Montana, USA Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
Help on Synonym: Synonym: IMA2008-034

Joelbruggerite Image

Click Here for Larger   Image in a New Browser Window Images:
Click Here for Larger   Image

  Joelbruggerite   Mimetite

Comments: SEM image of a barrel-shaped jo├źlbruggerite crystal lanced by acicular mimetite. (AmMin, v94:1012).
Location: Black Pine mine, 14.5 km northwest of Philipsburg, Granite County, Montana, USA. Scale: Crystal Size 30 µm across.
© American Mineralogist

Joelbruggerite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:0.61712
Help on Cell Dimensions: Cell Dimensions: a = 8.4803, c = 5.2334, Z = 1; V = 325.94 Den(Calc)= 6.70
Help on Crystal System: Crystal System: Trigonal - Trapezohedral H-M Symbol (3 2) Space Group: P 321
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.392(1), 3.114(0.9), 2.084(0.33),2.587(0.31), 1.833(0.26), 4.321(0.18), 1.985(0.15), 3.765(0.15),

Optical Properties of Joelbruggerite

Help on Optical Data: Optical Data: NCalc= 1.98 - from Gladstone-Dale relationship (KC = 0.1466) where Ncalc=Dcalc*KC+1

Calculated Properties of Joelbruggerite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.77 gm/cc
note: Specific Gravity of Joelbruggerite =6.70 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.11
Boson Index = 0.89
Help on Photoelectric: Photoelectric: PEJoelbruggerite = 891.43 barns/electron
U=PEJoelbruggerite x rElectron Density=5,143.90 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Joelbruggerite is Not Radioactive

Joelbruggerite Classification

Help on  Dana Class: Dana Class: (33)Selenates and Tellurates
  (33.03)with other anion groups
  (33.03.05)Pb, Zn Tellurates Cheremnykhite Zn3Pb3TeO6(VO4)2 C mmm,C 222,Cm2m,C mm2 Ortho Kuksite Pb3Zn3TeO6(PO4)2 C mmm 2/m 2/m 2/m Dugganite Pb3Zn3Te(As,V,Si)2(O,OH)14 P 6/mmm 6/m 2/m 2/m Joelbruggerite! Pb3Zn3SbAs2O13(OH) P 321 3 2
Help on  Strunz Class: Strunz Class: 08.DL.20 08 - PHOSPHATES, ARSENATES, VANADATES
  08.D - Phosphates, etc
  08.DL -With large and medium-sized cations, (OH, etc.):RO4 = 2:1
08.DL.20 Wallkilldellite Ca4Mn6As4O16(OH)8•18(H2O) P 6/mmc 6/m 2/m 2/m
08.DL.20 Wallkilldellite-(Fe)! (Ca,Cu)4Fe6[(As,Si)O4]4(OH)8•18(H2O) P 63/mmc, P 63mc, or P 62c Hex
08.DL.20 Joelbruggerite! Pb3Zn3SbAs2O13(OH) P 321 3 2

Other Joelbruggerite Information

Help on See Also: See Also: Links to other databases for Joelbruggerite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info

Search for Joelbruggerite using:

Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Joelbruggerite :

Ask about Joelbruggerite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Espa˝ol

Print or Cut-and-Paste your Joelbruggerite Specimen Label here :


Dana No: Strunz No: 08.DL.20





Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.