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UM1969-11-S:BiPb
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Formula:
Pb8Bi6S17
One of proposed formulas reported in the original paper: Pb13Bi10S28
Crystal System:
Monoclinic
Reported as compositionally similar to lillianite. The formula might (alternatively) be the same as that of giessenite (which differs in terms of PXRD pattern) or bursaite.
Unique Identifiers
Mindat ID:
47182
Long-form identifier:
mindat:1:1:47182:4
Similar Names
| UM1975-13-S:BiPb | Pb4Bi6S13 | |
| UM1981-11-S:BiPb | Pb4(Bi,Sb)5S11-13 | |
| UM1984-26-S:BiPb | Pb2Bi3S7 | |
| UM1988-15-S:BiPb | BiPb2S2 | |
| UM1989-22-S:BiPb | Pb2Bi3S6 | |
| UM1990-36-S:BiPd | Pd5Bi6(S,Se)6 | |
| UM1991-13-S:AuBiPb | Valid as an unnamed mineral | (Bi,Pb)5AuS3 |
| UM1991-14-S:AuBiPb | Valid as an unnamed mineral | (Bi,Pb)6AuS3 |
| UM1991-15-S:AuBiPb | Valid as an unnamed mineral | (Bi,Pb)6AuS4 |
Physical Properties of UM1969-11-S:BiPb
Hardness:
VHN100=350 - 477 - Vickers
Chemistry of UM1969-11-S:BiPb
Mindat Formula:
Pb8Bi6S17
One of proposed formulas reported in the original paper: Pb13Bi10S28
One of proposed formulas reported in the original paper: Pb13Bi10S28
Element Weights:
Elements listed:
Crystallography of UM1969-11-S:BiPb
Crystal System:
Monoclinic
Cell Parameters:
a = 39.6(1) Å, b = 4.10(5) Å, c = 14.28(5) Å
α = 90°, β = 90°, γ = 90°
α = 90°, β = 90°, γ = 90°
Ratio:
a:b:c = 9.659 : 1 : 3.483
Unit Cell V:
2,318.50 ų (Calculated from Unit Cell)
Comment:
Space group C2, Cm or C2/m (angles?)
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 4.16 Å | (80) |
| 4.57 Å | (100) |
| 4.47 Å | (100) |
| 2.160 Å | (50) |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for UM1969-11-S:BiPb
mindat.org URL:
https://www.mindat.org/min-47182.html
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References for UM1969-11-S:BiPb
Reference List:
Nowacki, W., Stalder, H.A. (1969): Zwei Wismutsulfosalze von Sta. Maria, Val Medel, Kt. Graubünden. Schweiz. Mineral. Petrogr. Mitt.: 49: 97-10l(Abs. in: Fleischer, M. (1970): New mineral names. American Mineralogist: 55: 533-535)
Localities for UM1969-11-S:BiPb
Showing 1 localities.
symbol to view information about a locality.
The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Switzerland | |
| Nowacki et al. (1969) +1 other reference |
