General Ferri-magnesiotaramite Information Chemical Formula: |
NaCaNaMg3Fe+++2[Si6Al2O22](OH)2 |
Composition: |
Molecular Weight = 879.14 gm |
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Sodium 5.23 % Na 7.05 % Na2O |
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Calcium 4.56 % Ca 6.38 % CaO |
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Magnesium 8.29 % Mg 13.75 % MgO |
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Aluminum 6.14 % Al 11.60 % Al2O3 |
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Iron 12.70 % Fe 18.16 % Fe2O3 |
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Silicon 19.17 % Si 41.01 % SiO2 |
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Hydrogen 0.23 % H 2.05 % H2O |
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Oxygen 43.68 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
NaCaNaMg3Fe3+2Si6Al2O22(OH)2 |
IMA Status: |
Proposed IMA 1987 (Dana # Added) |
Locality: |
Link to MinDat.org Location Data. |
Name Origin: |
Named as per current IMA amphibole nomenclature (Burke and Leake 2004; Can. Mineral., 42, 1881-1883). |
Synonym: |
Magnesioferritaramite |
| | Ferri-magnesiotaramite Image
Images:
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Ferri-magnesiotaramite Crystallography Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m |
| Physical Properties of Ferri-magnesiotaramite Cleavage: |
{110} Perfect |
| Optical Properties of Ferri-magnesiotaramite Optical Data: |
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| Calculated Properties of Ferri-magnesiotaramite Fermion Index: |
Fermion Index = 0.02 |
Boson Index = 0.98 Photoelectric: |
PEFerri-magnesiotaramite = 5.50 barns/electron |
U=PEFerri-magnesiotaramite x rElectron Density= . barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Ferri-magnesiotaramite is Not Radioactive | Ferri-magnesiotaramite Classification Dana Class: |
66.01.03b.17 (66)Inosilicate Double-Width Unbranched Chains, W=2 |
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(66.01)with P=2 amphibole configuration |
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(66.01.03b)Group 3, the sodic-calcic amphiboles |
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Strunz Class: |
09.DE.20 09 - SILICATES (Germanates) |
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09.D - Inosilicates* Structural terminology according to Liebau (1985) |
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09.DE -Inosilicates with 2-periodic double chains, Si4O11; amphibole family |
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| Other Ferri-magnesiotaramite Information References: |
NAME( Dana8) |
See Also: |
Links to other databases for Ferri-magnesiotaramite : |
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 Ferri-magnesiotaramite using: Visit our Advertisers for Ferri-magnesiotaramite : A Bijoux Google Search for Ferri-magnesiotaramiteAdam's Minerals Google Search for Ferri-magnesiotaramite Cape Minerals Google Search for Ferri-magnesiotaramite Dakota Matrix Minerals Google Search for Ferri-magnesiotaramite Excalibur Mineral Corp. Google Search for Ferri-magnesiotaramite Exceptional Minerals Google Search for Ferri-magnesiotaramite John Betts Fine Minerals Search for Ferri-magnesiotaramite McDougall Minerals Google Search for Ferri-magnesiotaramite Mineral News Website Link Rock and Mineral Shows Google Search for Ferri-magnesiotaramite Weinrich Minerals, Inc. Google Search for Ferri-magnesiotaramite Ask about Ferri-magnesiotaramite here : Print or Cut-and-Paste your Ferri-magnesiotaramite Specimen Label here :
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