Paulmooreite Mineral Data + 
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- 45.1.8.1 Paulmooreite Pb2As2O5 P 21 2
- IV/J.11-10 Paulmooreite Pb2As2O5 P 21 2
- IV/J.11-20 Gebhardite Pb8(As2O5)2OCl6 P 21/c 2/m
General Paulmooreite Information |
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 Chemical Formula: |
Pb2As+++2O5 | ||
| Composition: |
Molecular Weight = 644.24 gm | ||
| Arsenic 23.26 % As 30.71 % As2O3 | |||
| Lead 64.32 % Pb 69.29 % PbO | |||
| Oxygen 12.42 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Empirical Formula: |
Pb2As2O5 | ||
| IMA Status: |
Approved IMA 1979 | ||
| Locality: |
Link to MinDat.org Location Data. | ||
| Synonym: |
ICSD 100229 | ||
| PDF 33-735 | |||
Search for Paulmooreite Images | |||
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Images:
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Paulmooreite Crystallography |
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| Axial Ratios: |
a:b:c =1.5136:1:2.4064 | ||
| Cell Dimensions: |
a = 8.558, b = 5.654, c = 13.606, Z = 4; beta = 108.88° V = 622.93 Den(Calc)= 6.87 | ||
| Crystal System: |
Monoclinic - SphenoidalH-M Symbol (2) Space Group: P 21 | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.3(1), 2.761(0.8), 2.905(0.8), | ||
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Crystal Structure:
Mouse |
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Physical Properties of Paulmooreite |
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| Cleavage: |
[001] Perfect | ||
| Color: |
Colorless, Light orange. | ||
| Density: |
6.95 | ||
| Diaphaniety: |
Transparent | ||
| Hardness: |
3 - Calcite | ||
| Luster: |
Adamantine | ||
| Streak: |
white | ||
Optical Properties of Paulmooreite |
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| Optical Data: |
NCalc= 2.13 - from Gladstone-Dale relationship (KC = 0.1643) where Ncalc=Dcalc*KC+1 NCalc= 2.14 - from Gladstone-Dale relationship (KC = 0.1643) where Ncalc=Dmeas*KC+1 |
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Calculated Properties of Paulmooreite |
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| Electron Density: |
relectron=5.76 gm/cc |
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| Fermion Index |
Fermion Index = 0.14221 Boson Index = 0.85779 |
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| Photoelectric: |
PEPaulmooreite =1,195.98 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Paulmooreite is Not Radioactive |
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Paulmooreite Classification |
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| Dana Class: |
45.1.8.1 (45)Acid and normal Antimonites, Arsenites and Phosphites | ||
| (45.1)with miscellaneous formulae | |||
| (45.1.8)Dana Group | |||
| Strunz Class: |
IV/J.11-10 IV - Oxides | ||
| IV/J - Arsenides with [As2O5]4- groups | |||
| IV/J.11 - Paulmooreite - Gebhardite series | |||
Other Paulmooreite Information |
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| References: |
PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) | ||
| See Also: |
Links to other databases for Paulmooreite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris Search for Paulmooreite using: Visit our Advertisers for Paulmooreite : Translate Paulmooreite Mineral Data : Ask about Paulmooreite here : Print or Cut-and-Paste your Paulmooreite Specimen Label here :
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