General Natanite Information Chemical Formula: |
Fe++Sn++++(OH)6 |
Composition: |
Molecular Weight = 276.60 gm |
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Iron 20.19 % Fe 25.97 % FeO |
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Tin 42.92 % Sn 54.49 % SnO2 |
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Hydrogen 2.19 % H 19.54 % H2O |
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Oxygen 34.71 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Fe2+Sn(OH)6 |
Environment: |
Nb and Ta-bearing pegmatites. |
IMA Status: |
Approved IMA 1981 |
Locality: |
Trudov and Mushiston deposits, Tadzhikistan. Link to MinDat.org Location Data. |
Name Origin: |
Named for Natan Il'ich Ginzburg (1917-1985), Russian mineralogist and geochemist. |
Name Pronunciation: |
Natanite |
Synonym: |
ICSD 25821 |
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PDF 31-653 |
| | Natanite Image
Images:
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Natanite Crystallography Cell Dimensions: |
a = 7.69, Z = 4; V = 454.76 Den(Calc)= 4.04 |
Crystal System: |
Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: P n3m |
X Ray Diffraction: |
By Intensity(I/Io): 1.71(1), 3.729(0.9), 2.709(0.7), |
Crystal Structure:
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Mouse
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| Physical Properties of Natanite Cleavage: |
None |
Color: |
Greenish brown. |
Density: |
4.035 |
Diaphaneity: |
Transparent |
Hardness: |
5 - Apatite |
Luster: |
Vitreous (Glassy) |
| Optical Properties of Natanite Gladstone-Dale: |
CI meas= 0.031 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.033 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1869,KPDmeas= 0.1871,KC= 0.1932 Ncalc = 1.78 Optical Data: |
Isotropic, n=1.755. |
| Calculated Properties of Natanite Electron Density: |
Bulk Density (Electron Density)=3.79 gm/cc |
note: Specific Gravity of Natanite =4.04 gm/cc. Fermion Index: |
Fermion Index = 0.07 |
Boson Index = 0.93 Photoelectric: |
PENatanite = 132.05 barns/electron |
U=PENatanite x rElectron Density= 500.84 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Natanite is Not Radioactive | Natanite Classification Dana Class: |
06.03.06.03 (06)Hydroxides and Oxides Containing Hydroxyl |
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(06.03)with (OH)3 or (OH)6 groups |
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(06.03.06)Wickmanite group (Cubic or Trigonal, 2+ cations containing Sn) |
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Strunz Class: |
04.FC.10 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.F - Hydroxides (without V or U) |
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04.FC -Hydroxides with OH, without H2O; corner-sharing octahedra |
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| Other Natanite Information References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
See Also: |
Links to other databases for Natanite : |
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 Natanite using: Visit our Advertisers for Natanite : A Bijoux Google Search for NataniteAdam's Minerals Google Search for Natanite Cape Minerals Google Search for Natanite Dakota Matrix Minerals Google Search for Natanite Excalibur Mineral Corp. Google Search for Natanite Exceptional Minerals Google Search for Natanite John Betts Fine Minerals Search for Natanite McDougall Minerals Google Search for Natanite Mineral News Website Link Rock and Mineral Shows Google Search for Natanite Weinrich Minerals, Inc. Google Search for Natanite Ask about Natanite here : Print or Cut-and-Paste your Natanite Specimen Label here :
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