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Natanite Mineral Data + |
General Natanite Information |
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| Fe++Sn++++(OH)6 | |||
| Molecular Weight = 276.60 gm | |||
| Iron 20.19 % Fe 25.97 % FeO | |||
| Tin 42.92 % Sn 54.49 % SnO2 | |||
| Hydrogen 2.19 % H 19.54 % H2O | |||
| Oxygen 34.71 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Fe2+Sn(OH)6 | |||
| Nb and Ta-bearing pegmatites. | |||
| Approved IMA 1981 | |||
| Trudov and Mushiston deposits, Tadzhikistan. Link to MinDat.org Location Data. | |||
| Named for Natan Il'ich Ginzburg (1917-1985), Russian mineralogist and geochemist. | |||
| ICSD 25821 | |||
| PDF 31-653 | |||
Natanite Image | |||
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Natanite Crystallography |
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| a = 7.69, Z = 4; V = 454.76 Den(Calc)= 4.04 | |||
| Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: P n3m | |||
| By Intensity(I/Io): 1.71(1), 3.729(0.9), 2.709(0.7), | |||
Physical Properties of Natanite |
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| None | |||
| Greenish brown. | |||
| 4.035 | |||
| Transparent | |||
| 5 - Apatite | |||
| Vitreous (Glassy) | |||
Optical Properties of Natanite |
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| 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 |
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| Isotropic, n=1.755. | |||
Calculated Properties of Natanite |
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relectron=3.79 gm/cc |
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| Fermion Index = 0.07577 Boson Index = 0.92423 |
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PENatanite = 132.05 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Natanite is Not Radioactive |
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Natanite Classification |
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| 6.3.6.3 (6)Hydroxides and Oxides Containing Hydroxyl | |||
| (6.3)with (OH)3 or (OH)6 groups | |||
| (6.3.6)Wickmanite group (Cubic or Trigonal, 2+ cations containing Sn) | |||
| IV/F.16-40 IV - Oxides | |||
| IV/F - Hydroxides and oxidic hydrates, water-bearing oxides with layered structure | |||
| IV/F.16 - Schoenfliesite group | |||
Other Natanite Information |
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| NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Natanite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris Search for Natanite using: Visit our Advertisers for Natanite : Translate Natanite Mineral Data : Ask about Natanite here : Print or Cut-and-Paste your Natanite Specimen Label here :
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