[About Us] [Products] [Fluorescent Mineals] [Contact Us] UVTools is a supplier of affordable ultraviolet lamps and fluorescent minerals Our customers include mineral dealers, gift shops, and museums worldwide We provide an array of shortwave, midwave, and longwave lamps at the best price! General Telyushenkoite InformationCsNa6[Be2(Si,Al)18O39F2] |
Molecular Weight = 1,433.11 gm |
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Cesium 6.40 % Cs 6.78 % Cs2O |
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Potassium 0.38 % K 0.46 % K2O |
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Rubidium 0.06 % Rb 0.07 % Rb2O |
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Sodium 10.11 % Na 13.62 % Na2O |
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Beryllium 1.28 % Be 3.56 % BeO |
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Aluminum 3.88 % Al 7.33 % Al2O3 |
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Zinc 1.37 % Zn 1.70 % ZnO |
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Silicon 30.30 % Si 64.82 % SiO2 |
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Oxygen 43.36 % O |
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Fluorine 2.86 % F 2.86 % F |
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F -1.21 % -O=F2 |
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100.00 % 100.00 % = TOTAL OXIDE |
Cs0.69Na0.3K0.14Rb0.01Na6Be2.04Si15.46Al2.06Zn0.3O38.84F2.16 |
In reedmergnerite boulders on the moraine of the Dara-i-Pioz glacier. (related to leifite; structure) |
Approved IMA 2003 (Dana # Added) |
Moraine of the Darai-Pioz glacier in northern Tajikistan. Link to MinDat.org Location Data. |
Named for Tamara Matveyevna Telyushenko (1930–1997), a petrographer who made major contributions to knowledge of the geology of Central Asia and who headed the Young Geologists’ Sch ool of Ashkhabad for over thirty years |
IMA2001-012 |
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| | Telyushenkoite Crystallographya:c = 1:0.33933 |
a = 14.377, c = 4.8786, Z = 1; V = 873.30 Den(Calc)= 2.72 |
Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: P 3m1 |
By Intensity(I/Io): 3.162(1)(031), 3.382(0.75)(121), 4.149(0.5)(030),3.456(0.4)(130), 3.113(0.36)(040), 6.226(0.35)(020), 2.465(0.3)(231), |
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| Physical Properties of Telyushenkoite{100} Distinct |
White, Colorless. |
2.73 |
Transparent |
Brittle - Uneven - Very brittle fracture producing uneven fragments. |
Anhedral Grains - Granular minerals without the expression of crystal shapes |
Equant Grains - Granular material with equel dimensions in x, y, and z. |
6 - Orthoclase |
Vitreous (Glassy) |
white |
| Optical Properties of TelyushenkoiteCI meas= -0.014 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.017 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2009,KPDmeas= 0.2002,KC= 0.1975 Ncalc = 1.54 Uniaxial (+), w=1.562, e=1.531, bire=0.0310. |
| Calculated Properties of TelyushenkoiteBulk Density (Electron Density)=2.67 gm/cc |
note: Specific Gravity of Telyushenkoite =2.73 gm/cc. Fermion Index = 0.02 |
Boson Index = 0.98 PETelyushenkoite = 27.19 barns/electron |
U=PETelyushenkoite x relectron= 72.59 barns/cc. |
GRapi = 30.13 (Gamma Ray American Petroleum Institute Units)
Estimated Radioactivity from Telyushenkoite | Telyushenkoite Classification78.07.10.02 (78)Unclassified silicates |
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(78.07)wholly unclassified silicates |
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(78.07.10)Dana Group |
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09.EH.25 09 - SILICATES (Germanates) |
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09.E - Phyllosilicates |
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09.EH -Transitional structures between phyllosilicate and other silicate units |
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| Other Telyushenkoite InformationNAME( CanMin, v 40, p 183) PHYS. PROP.(CanMin, v 40, p 183) OPTIC PROP.(CanMin, v 40, p 183) |
Links to other databases for Telyushenkoite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Telyushenkoite using: Visit our Advertisers for Telyushenkoite : B & L Fine MineralsDan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Excalibur Minerals Exceptional Minerals Fabre Minerals John Betts Fine Minerals Lapis Mineral Journal Mineral News UV Tools Wrights Rock Shop Translate Telyushenkoite Mineral Data : Ask about Telyushenkoite here : Print or Cut-and-Paste your Telyushenkoite Specimen Label here :
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