General Friedrichite Information![]() Pb5Cu5Bi7S18 |
![]() Molecular Weight = 3,393.78 gm |
|
Copper 9.36 % Cu |
|
Bismuth 43.10 % Bi |
|
Lead 30.53 % Pb |
|
Sulfur 17.01 % S |
|
______ |
|
100.00 % |
![]() Pb5Cu5Bi7S18 |
![]() As aggregates of granular crystals, in boulders of vein quartz which occur in the scree of a landslip. |
![]() Approved IMA 1978 |
![]() Near the emerald beryl deposit in the "Sedl" region, east of the Haqbachtan, Salzburg, Austria. Link to MinDat.org Location Data. |
![]() For Professor Dr.-Ing O.M. Friedrich, of the Mining University, Leoben, Styria, Austria. |
![]() Friedrichite + Pronunciation |
![]() | | Friedrichite Image
|
![]()
|
Friedrichite Crystallography![]() a:b:c =2.9047:1:0.3442 |
![]() a = 33.84, b = 11.65, c = 4.01, Z = 6; V = 1,580.89 Den(Calc)= 21.39 |
![]() Orthorhombic - PyramidalH-M Symbol (mm2) Space Group: Pb21m |
![]() By Intensity(I/Io): 3.161(1), 3.584(1), 3.644(1), |
| Physical Properties of Friedrichite![]() Silver gray. |
![]() 6.98 |
![]() Opaque |
![]() 4 - Fluorite |
![]() Metallic |
| Optical Properties of Friedrichite![]() Strong in oil, distinct in air. |
![]() Creamy yellowish white in air, more pinkish in oil. |
| Calculated Properties of Friedrichite![]() Bulk Density (Electron Density)=18.0 gm/cc |
note: Specific Gravity of Friedrichite =21.4 gm/cc. ![]() Fermion Index = 0.06 |
Boson Index = 0.94 ![]() PEFriedrichite =1,390.76 barns/electron |
U=PEFriedrichite x rElectron Density=24964.24 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Friedrichite is Not Radioactive | Friedrichite Classification![]() 03.04.05.05 (03)Sulfides - Sulfosalts |
|
(03.04)where z/y > 3 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals |
|
(03.04.05)Aikinite Group (Orthorhombic containing Pb, Cu, Bi, & S) |
|
|
|
|
|
|
|
|
![]() 02.HB.05a 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
|
02.H - Sulfosalts of SnS Archetype |
|
02.HB -With Cu, Ag, Hg, Fe, Sn and Pb |
|
|
|
|
|
|
|
|
|
|
| Other Friedrichite Information![]() NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
![]() Links to other databases for Friedrichite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Friedrichite using: Visit our Advertisers for Friedrichite : A Bijoux Google Search for FriedrichiteAdam's Minerals Google Search for Friedrichite Cape Minerals Google Search for Friedrichite Dakota Matrix Minerals Google Search for Friedrichite Excalibur Mineral Corp. Google Search for Friedrichite Exceptional Minerals Google Search for Friedrichite John Betts Fine Minerals Search for Friedrichite McDougall Minerals Google Search for Friedrichite Mineral News Website Link Rock and Mineral Shows Google Search for Friedrichite Weinrich Minerals, Inc. Google Search for Friedrichite Ask about Friedrichite here : Print or Cut-and-Paste your Friedrichite Specimen Label here :
| |
|
| |