| Plumalsite Mineral Data |
General Plumalsite Information |
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| Pb4Al2(SiO3)7 (?) | |||
| Molecular Weight = 1,415.35 gm | |||
| Aluminum 3.81 % Al 7.20 % Al2O3 | |||
| Silicon 13.89 % Si 29.72 % SiO2 | |||
| Lead 58.56 % Pb 63.08 % PbO | |||
| Oxygen 23.74 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Pb4Al2Si7O21 | |||
| Discredited IMA 1968 | |||
| Link to MinDat.org Location Data. | |||
Search for Plumalsite Images | |||
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Plumalsite Crystallography |
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| OrthorhombicSpace Group: Unk | |||
Physical Properties of Plumalsite |
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| None | |||
| Colorless, Green, Yellow. | |||
| 4.35 | |||
| 5-6 - Between Apatite and Orthoclase | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Plumalsite |
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| NCalc= 1.7 - from Gladstone-Dale relationship (KC = 0.1606) where Ncalc=Dmeas*KC+1 | |||
Calculated Properties of Plumalsite |
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relectron=3.81 gm/cc |
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| Fermion Index = 0.13601 Boson Index = 0.86399 |
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PEPlumalsite =1,026.77 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Plumalsite is Not Radioactive |
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Plumalsite Classification |
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| 65.0.0.0 (65)Inosilicate Minerals | |||
| (65.0)Without Dana Classification Numbers | |||
| (Inosilicate) | |||
| VIII/F.31-30 VIII - Silicates | |||
| VIII/F - Inosilicates (chain and band) Seven bands [Si7O21]14- | |||
| VIII/F.31 - Pyroxferroite - Plumalsite series | |||
Other Plumalsite Information |
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| PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Plumalsite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch) 9 -QUT Mineral Atlas Search for Plumalsite using: Visit our Advertisers for Plumalsite : Translate Plumalsite Mineral Data : Ask about Plumalsite here : Print or Cut-and-Paste your Plumalsite Specimen Label here :
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