General Eitelite Information![]() Na2Mg(CO3)2 |
![]() Molecular Weight = 190.30 gm |
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Sodium 24.16 % Na 32.57 % Na2O |
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Magnesium 12.77 % Mg 21.18 % MgO |
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Carbon 12.62 % C 46.25 % CO2 |
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Oxygen 50.44 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() Na2Mg(CO3)2 |
![]() Authigenic mineral in dolomitic shale and bituminous marlstone. |
![]() Valid Species (Pre-IMA) 1955 |
![]() drill core in the Kermit Poulson No. 1 well, Green River Formation, in Duchesne Co., Wyoming, USA. Link to MinDat.org Location Data. |
![]() Named for Wilhelm Hermann Julius Eitel (1891-1979), Director of the Institute of Silicate Research, University of Toledo, Toledo, Ohio, USA, who synthesized the compound. |
![]() Eitelite |
![]() ![]() ICSD 100482 |
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PDF 24-1227 |
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Eitelite Crystallography![]() a:c = 1:3.31748 |
![]() a = 4.9423, c = 16.396, Z = 3; V = 346.84 Den(Calc)= 2.73 |
![]() Trigonal - RhombohedralH-M Symbol ( 3) Space Group: R 3 |
![]() By Intensity(I/Io): 2.602(1), 2.469(0.25), 2.731(0.25), |
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| Physical Properties of Eitelite![]() {0001} Distinct |
![]() Colorless, White. |
![]() 2.737 |
![]() Transparent |
![]() 3.5 - Copper Penny |
![]() Vitreous (Glassy) |
![]() white |
| Optical Properties of Eitelite![]() CI meas= 0.045 (Good) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.042 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1933,KPDmeas= 0.1928,KC= 0.2018 Ncalc = 1.55 ![]() Uniaxial (-), e=1.4502, w=1.6052, bire=0.1550. |
| Calculated Properties of Eitelite![]() Bulk Density (Electron Density)=2.70 gm/cc |
note: Specific Gravity of Eitelite =2.73 gm/cc. ![]() Fermion Index = 0.01 |
Boson Index = 0.99 ![]() PEEitelite = 0.82 barns/electron |
U=PEEitelite x rElectron Density= 2.21 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Eitelite is Not Radioactive | Eitelite Classification![]() 14.03.02.01 (14)Anhydrous Carbonates |
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(14.03)with Compound Formula A+2 B++ (CO3)2 |
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(14.03.02)Dana Group |
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![]() 05.AC.05 05 - CARBONATES (NITRATES) |
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05.A - Carbonates without additional anions, without H2O |
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05.AC -Alkali and alkali-earth carbonates |
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| Other Eitelite Information![]() NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Eitelite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Eitelite using: Visit our Advertisers for Eitelite : A Bijoux Google Search for EiteliteAdam's Minerals Google Search for Eitelite Cape Minerals Google Search for Eitelite Dakota Matrix Minerals Google Search for Eitelite Excalibur Mineral Corp. Google Search for Eitelite Exceptional Minerals Google Search for Eitelite John Betts Fine Minerals Search for Eitelite McDougall Minerals Google Search for Eitelite Mineral News Website Link Rock and Mineral Shows Google Search for Eitelite Weinrich Minerals, Inc. Google Search for Eitelite Ask about Eitelite here : Print or Cut-and-Paste your Eitelite Specimen Label here :
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