| Manganokukisvumite Mineral Data |
General Manganokukisvumite Information |
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| Na6MnTi4Si8O28·4(H2O) | |||
| Molecular Weight = 1,130.79 gm | |||
| Potassium 0.17 % K 0.21 % K2O | |||
| Sodium 11.81 % Na 15.92 % Na2O | |||
| Calcium 0.07 % Ca 0.10 % CaO | |||
| Cerium 0.12 % Ce 0.15 % Ce2O3 | |||
| Magnesium 0.15 % Mg 0.25 % MgO | |||
| Titanium 16.43 % Ti 27.41 % TiO2 | |||
| Manganese 4.32 % Mn 5.58 % MnO | |||
| Niobium 0.49 % Nb 0.71 % Nb2O5 | |||
| Aluminum 0.10 % Al 0.18 % Al2O3 | |||
| Iron 0.44 % Fe 0.57 % FeO | |||
| Silicon 19.89 % Si 42.56 % SiO2 | |||
| Hydrogen 0.71 % H 6.37 % H2O | |||
| Oxygen 45.28 % O | |||
| ______ ______ | |||
| 100.00 % 100.01 % = TOTAL OXIDE | |||
| Na5.81K0.05Ca0.02Ce0.01Mn2+0.89Fe2+0.09Mg0.07Al0.04Ti3.88Nb0.06Si8.01O28·4(H2O) | |||
| Small cavities in albite-rich syenite breccia. Mn-dominanat analogue of kukisvumite and closely related to lintisite. | |||
| Approved IMA 2004 (Dana # Added) | |||
| Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada. Link to MinDat.org Location Data. | |||
| Named as the manganese-dominant analogue of kukisvumite. | |||
| IMA2002-029 | |||
Manganokukisvumite Image | |||
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Manganokukisvumite Crystallography |
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| a:b:c =3.3732:1:0.6061 | |||
| a = 29.05, b = 8.612, c = 5.22, Z = 2; V = 1,305.93 Den(Calc)= 2.88 | |||
| Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pccn | |||
| By Intensity(I/Io): 14.47(1)(200), 3.025(0.4)(910), 2.881(0.2)(521),6.43(0.2)(310), 4.83(0.1)(600), 2.146(0.1)(930), 2.458(0.1)(402), 2.591(0.1)(721), 3.743(0.1)(701), | |||
Physical Properties of Manganokukisvumite |
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| None | |||
| Colorless. | |||
| 2.86 | |||
| Transparent | |||
| Sectile - Curved shavings or scrapings produced by a knife blade, (e.g. graphite). | |||
| Tabular - Form dimensions are thin in one direction. | |||
| 5.5-6 - Knife Blade-Orthoclase | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Manganokukisvumite |
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| CI meas= 0.031 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.038 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2538,KPDmeas= 0.2556,KC= 0.2638 |
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| Biaxial (-), a=1.657, b=1.741-1.747, g=1.789-1.795, bire=0.1320-0.1380, 2V(Calc)=68-70, 2V(Meas)=70. Dispersion dispersion not observed. | |||
Calculated Properties of Manganokukisvumite |
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relectron=2.81 gm/cc |
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| Fermion Index = 0.03099 Boson Index = 0.96901 |
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PEManganokukisvumite = 6.18 barns/electron |
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| GRapi = 132.37 (Gamma Ray American Petroleum Institute Units) Estimated Radioactivity from Manganokukisvumite |
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Manganokukisvumite Classification |
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| 65.1.6.4 (65)Inosilicate Single-Width Unbranched Chains, W=1 | |||
| (65.1)with chains P=2 | |||
| (65.1.6)Lorenzenite group | |||
| VIII/C.03-58 VIII - Silicates | |||
| VIII/C - Sorosilicates, with [Si2O7]6-, without anions unfamiliar to tetraheders | |||
| VIII/C.03 - Rankinite - Cebollite series | |||
Other Manganokukisvumite Information |
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| NAME( CanMin, v 42, p 781) PHYS. PROP.(CanMin, v 42, p 781) OPTIC PROP.(CanMin, v 42, p 781) | |||
| Links to other databases for Manganokukisvumite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch) 9 -QUT Mineral Atlas Search for Manganokukisvumite using: Visit our Advertisers for Manganokukisvumite : Translate Manganokukisvumite Mineral Data : Ask about Manganokukisvumite here : Print or Cut-and-Paste your Manganokukisvumite Specimen Label here :
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