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Seidozerite Mineral Data + |
General Seidozerite Information |
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| (Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2 | |||
| Molecular Weight = 368.38 gm | |||
| Sodium 11.23 % Na 15.14 % Na2O | |||
| Calcium 2.18 % Ca 3.04 % CaO | |||
| Magnesium 1.32 % Mg 2.19 % MgO | |||
| Zirconium 17.33 % Zr 23.42 % ZrO2 | |||
| Titanium 7.80 % Ti 13.01 % TiO2 | |||
| Manganese 2.98 % Mn 3.85 % MnO | |||
| Aluminum 0.73 % Al 1.38 % Al2O3 | |||
| Iron 1.52 % Fe 2.17 % Fe2O3 | |||
| Silicon 15.25 % Si 32.62 % SiO2 | |||
| Oxygen 36.05 % O | |||
| Fluorine 3.61 % F 3.61 % F | |||
| - % F -1.52 % -O=F2 | |||
| ______ ______ | |||
| 100.00 % 98.91 % = TOTAL OXIDE | |||
| Na1.8Ca0.2Zr0.7Ti0.6Mn2+0.2Mg0.2Fe3+0.1Al0.1(Si2O7)O1.3F0.7 | |||
| Thin veins in nepheline syenite pegmatites. | |||
| Valid Species (Pre-IMA) 1958 | |||
| Lovozero massif, near the Muruai and Uel'kuai Rivers, Seidozero region, Kola Peninsula, Russia. Link to MinDat.org Location Data. | |||
| Named after the locality. | |||
| ICSD 22334 | |||
| PDF 14-447 | |||
Seidozerite Image | |||
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Seidozerite Crystallography |
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| a:b:c =0.7788:1:2.5774 | |||
| a = 5.53, b = 7.1, c = 18.3, Z = 4; beta = 102.7° V = 700.93 Den(Calc)= 3.49 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 2/c | |||
| By Intensity(I/Io): 2.97(1), 1.83(0.7), 2.87(0.7), | |||
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Physical Properties of Seidozerite |
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| [001] Perfect | |||
| Brownish red, Reddish yellow. | |||
| 3.472 | |||
| Translucent | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite) | |||
| 4-5 - Fluorite-Apatite | |||
| Vitreous (Glassy) | |||
Optical Properties of Seidozerite |
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| CI meas= 0.021 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.026 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2209,KPDmeas= 0.2221,KC= 0.2269 |
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| Biaxial (+), a=1.725, b=1.758, g=1.83, bire=0.1050, 2V(Calc)=72, 2V(Meas)=68. | |||
| dark red. | |||
| red. | |||
| light yellow. | |||
Calculated Properties of Seidozerite |
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relectron=3.34 gm/cc |
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| Fermion Index = 0.03849 Boson Index = 0.96151 |
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PESeidozerite = 26.83 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Seidozerite is Not Radioactive |
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Seidozerite Classification |
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| 56.2.6a.1 (56)Sorosilicate Si2O7 Groups and O, OH, F. and H2O | |||
| (56.2)with cations in [4] and/or >[4] coordination | |||
| (56.2.6a)Seidozerite - Lamprophyllite group | |||
| VIII/C.13-10 VIII - Silicates | |||
| VIII/C - Sorosilicates with [Si2O7]6-, with anions unfamiliar to tetraheders [O,OH,F] | |||
| VIII/C.13 - Rosenbuschite - Lamprophyllite - Hejtmanite series | |||
Other Seidozerite Information |
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| NAME( AntBidBlaNic2) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic2) | |||
| Links to other databases for Seidozerite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (MinSocAm) 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 - WWW-MINCRYST 14 -École des Mines de Paris Search for Seidozerite using: Visit our Advertisers for Seidozerite : Translate Seidozerite Mineral Data : Ask about Seidozerite here : Print or Cut-and-Paste your Seidozerite Specimen Label here :
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