UM1973-13-E:PbPdPtSn
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Formula:
(Pd,Pt)4.5-5.5(Sn,Pb,As)2
From the original paper: (Pd,Pt)5+-x(Sn,Pb,As)2
Crystal System:
Isometric
A Pb-bearing atokite? Possibly a Pb-rich variety of ordered Pd8Sn phase.
At the Talnakh deposit, in form of rectangular, square, or elongated grains (5-90, or av. 50-60 microns) and platy intergrowths with 'UM1973-02-As:PbPdPtSn'. Associates with chalcopyrite, cubanite, djerfisherite, gold, magnetite, pentlandite, polarite, sperrylite, polarite, valleriite, and some unnamed PGM.
At the Talnakh deposit, in form of rectangular, square, or elongated grains (5-90, or av. 50-60 microns) and platy intergrowths with 'UM1973-02-As:PbPdPtSn'. Associates with chalcopyrite, cubanite, djerfisherite, gold, magnetite, pentlandite, polarite, sperrylite, polarite, valleriite, and some unnamed PGM.
Unique Identifiers
Mindat ID:
47294
Long-form identifier:
mindat:1:1:47294:8
Similar Names
| UM1970-09-E:PbPdPtSn | (Pd,Pt)3(Pb,Sn) | |
| UM1973-14-E:PbPdPtSn | Pd20Pt3Pb2Sn7 |
Optical Data of UM1973-13-E:PbPdPtSn
Reflectivity:
| Wavelength | R1 (%) |
|---|---|
| 460nm | 61.6% |
| 550nm | 66.6% |
| 0nm | 2.6 (580% |
| 640nm | 64.5% |
Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 66.6%.
Colour in reflected light:
White
Chemistry of UM1973-13-E:PbPdPtSn
Mindat Formula:
(Pd,Pt)4.5-5.5(Sn,Pb,As)2
From the original paper: (Pd,Pt)5+-x(Sn,Pb,As)2
From the original paper: (Pd,Pt)5+-x(Sn,Pb,As)2
Crystallography of UM1973-13-E:PbPdPtSn
Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Pm3m
Cell Parameters:
a = 3.99(1) Å
Unit Cell V:
63.52 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 2.31 Å | (100) |
| 2.00 Å | (30) |
| 1.780 Å | (10) |
| 1.617 Å | (10) |
| 1.42 Å | (30) |
| 1.328 Å | (10) |
| 1.20 Å | (30) |
| 1.15 Å | (10) |
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 UM1973-13-E:PbPdPtSn
mindat.org URL:
https://www.mindat.org/min-47294.html
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References for UM1973-13-E:PbPdPtSn
Reference List:
Localities for UM1973-13-E:PbPdPtSn
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.
Russia | |
| Razin et al. (1973) +1 other reference |
