| Felbertalite Mineral Data |
General Felbertalite Information |
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| Cu2Pb6Bi8S19 | |||
| Molecular Weight = 3,599.51 gm | |||
| Cadmium 0.31 % Cd | |||
| Copper 3.53 % Cu | |||
| Silver 1.20 % Ag | |||
| Bismuth 48.19 % Bi | |||
| Lead 29.93 % Pb | |||
| Sulfur 16.84 % S | |||
| ______ | |||
| 100.00 % | |||
| Cu2Ag0.4Cd0.1Pb5.2Bi8.3S18.9 | |||
| Quartz-scheelite discordant ore veins. Structure related to junoite. | |||
| Approved IMA 1999 (Dana # Added) | |||
| Felbertal valley, Salzburg Province, Austria. Link to MinDat.org Location Data. | |||
| Named for the locality. | |||
| ICSD 411110 | |||
| IMA1999-042 | |||
Search for Felbertalite Images | |||
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Felbertalite Crystallography |
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| a:b:c =6.824:1:5.1213 | |||
| a = 27.6367, b = 4.0499, c = 20.7409, Z = 2; beta = 131.258° V = 1,745.14 Den(Calc)= 6.85 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m | |||
| By Intensity(I/Io): 1.791(0.8)(223), 2.32(0.8)(116), 1.744(0.8)(626),2.031(0.8)(020), 2.062(0.8)(117), 2.096(0.8)(11.1.7), 2.918(0.8)(510), 3.382(0.8)(406), 3.507(0.8)(313), | |||
Physical Properties of Felbertalite |
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| [001] Perfect | |||
| Gray. | |||
| Opaque | |||
| Brittle - Uneven - Very brittle fracture producing uneven fragments. | |||
| Granular - Generally occurs as anhedral to subhedral crystals in matrix. | |||
| 3.5-4 - Copper Penny-Fluorite | |||
| Metallic | |||
| grayish black | |||
Calculated Properties of Felbertalite |
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relectron=5.71 gm/cc |
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| Fermion Index = 0.06819 Boson Index = 0.93181 |
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PEFelbertalite =1,489.49 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Felbertalite is Not Radioactive |
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Felbertalite Classification |
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| 3.7.14.2 (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 | |||
| II/E.34-85 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 Felbertalite Information |
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| NAME( AmMin, Vol 87, p 765) PHYS. PROP.(AmMin, Vol 87, p 765) | |||
| Links to other databases for Felbertalite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -Handbook of Mineralogy (UofA) 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas Search for Felbertalite using: Visit our Advertisers for Felbertalite : Translate Felbertalite Mineral Data : Ask about Felbertalite here : Print or Cut-and-Paste your Felbertalite Specimen Label here :
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