Junoite Mineral Data + 
|
[Express Minerals] [Minerals for Sale] [About Us] [En Espa�±ol] [Mineral Gallery]
Fabre Minerals - Europe's first Internet mineral dealer, on the web since 1996
- 3.7.14.1 Junoite Pb3Cu2Bi8(S,Se)16 C 2/m 2/m
- 3.7.14.2 Felbertalite! Cu2Pb6Bi8S19 C 2/m 2/m
- II/E.34-08 Mozgovaite! PbBi4(S,Se)7 Bbmm 2/m 2/m 2/m
- II/E.34-10 Cosalite Pb2Bi2S5 Pbnm 2/m 2/m 2/m
- II/E.34-20 Proudite (Pb,Cu)8Bi9-10(S,Se)22 C 2/m 2/m
- II/E.34-30 Weibullite Pb6Bi8(S,Se)18 P nma 2/m 2/m 2/m
- II/E.34-60 Cannizzarite Pb4Bi6S13 C 2/m 2/m
- II/E.34-65 Wittite Pb3Bi4(S,Se)9 P 2/m 2/m
- II/E.34-70 Nordstromite Pb3CuBi7(S10Se4) P 21/m 2/m
- II/E.34-80 Junoite Pb3Cu2Bi8(S,Se)16 C 2/m 2/m
- II/E.34-85 Felbertalite! Cu2Pb6Bi8S19 C 2/m 2/m
- II/E.34-90 Watkinsonite PbCu2Bi4(Se,S)8 Pm ? m
- II/E.34-100 Paderaite AgPb2Cu6Bi11S22 P 21/m 2/m
- II/E.34-110 Galenobismutite PbBi2S4 Pnam 2/m 2/m 2/m
General Junoite Information |
|||
 Chemical Formula: |
Pb3Cu2Bi8(S,Se)16 | ||
| Composition: |
Molecular Weight = 3,121.17 gm | ||
| Copper 4.07 % Cu | |||
| Bismuth 53.56 % Bi | |||
| Lead 19.92 % Pb | |||
| Selenium 10.12 % Se | |||
| Sulfur 12.33 % S | |||
| ______ | |||
| 100.00 % | |||
| Empirical Formula: |
Pb3Cu2Bi8S12Se4 | ||
| Environment: |
Of hydrothermal origin. | ||
| IMA Status: |
Approved IMA 1975 | ||
| Locality: |
In the Juno mine, Tennant Creek, Northern Territory, Australia. Link to MinDat.org Location Data. | ||
| Name Origin: |
For the Juno mine, Australia, in which it was first found. | ||
| Synonym: |
ICSD 30777 | ||
| PDF 42-567 | |||
Junoite Image | |||
|
Images:
|
|
||
Junoite Crystallography |
|||
| Axial Ratios: |
a:b:c =6.5665:1:4.1945 | ||
| Cell Dimensions: |
a = 26.66, b = 4.06, c = 17.03, Z = 2; beta = 127.2° V = 1,468.26 Den(Calc)= 7.06 | ||
| Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.545(1), 3.904(0.8), 2.919(0.7), | ||
|
Crystal Structure:
Mouse |
| ||
Physical Properties of Junoite |
|||
| Cleavage: |
[???] Good | ||
| Color: |
Gray. | ||
| Density: |
6.77 | ||
| Diaphaniety: |
Opaque | ||
| Hardness: |
3.5-4 - Copper Penny-Fluorite | ||
| Luster: |
Metallic | ||
Optical Properties of Junoite |
|||
| Optical Data: |
NCalc= 1.92 - from Gladstone-Dale relationship (KC = 0.1306) where Ncalc=Dcalc*KC+1 NCalc= 1.88 - from Gladstone-Dale relationship (KC = 0.1306) where Ncalc=Dmeas*KC+1 |
||
| RL Anisotrophism: |
Strong. | ||
| RL Color: |
Creamy white. | ||
| RL Pleochroism: |
Strong, from cream to gray with green and mauve tints. | ||
Calculated Properties of Junoite |
|||
| Electron Density: |
relectron=5.86 gm/cc |
||
| Fermion Index |
Fermion Index = 0.05262 Boson Index = 0.94738 |
||
| Photoelectric: |
PEJunoite =1,417.51 barns/electron |
||
| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Junoite is Not Radioactive |
||
Junoite Classification |
|||
| Dana Class: |
3.7.14.1 (3)Sulfides - Sulfosalts | ||
| (3.7)where z/y = 2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals | |||
| (3.7.14)Dana Group | |||
| Strunz Class: |
II/E.34-80 II - Sulfides and sulphosalts | ||
| II/E - Sulfosalts (S : As,Sb,Bi = x) Lead-Sulfosalts (Pb-Cu/Ag) with predominant Vismut x = 6.0 - 1.6 | |||
| II/E.34 - Cosalite - Galenobismuthite | |||
Other Junoite Information |
|||
| References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) | ||
| See Also: |
Links to other databases for Junoite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - Crocoite.com Mineral Locations 4 - EUROmin Project 5 -Google Images 6 -Google Scholar 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 - WWW-MINCRYST 14 -École des Mines de Paris Search for Junoite using: Visit our Advertisers for Junoite : Translate Junoite Mineral Data : Ask about Junoite here : Print or Cut-and-Paste your Junoite Specimen Label here :
|
||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |