[New Updates] [Gallery 1] [Gallery 2] [Gallery 3] [Rock Shop Gallery] Serving the mineral collector and educator community since 1970 Over 900,000 mineral specimens in stock New minerals acquired weekly - Wright's Rock Shop General Sodic-ferrogedrite InformationNaFe++6AlSi6Al2O22(OH)2 |
Molecular Weight = 993.53 gm |
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Sodium 2.31 % Na 3.12 % Na2O |
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Aluminum 8.15 % Al 15.39 % Al2O3 |
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Iron 33.73 % Fe 43.39 % FeO |
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Silicon 16.96 % Si 36.29 % SiO2 |
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Hydrogen 0.20 % H 1.81 % H2O |
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Oxygen 38.65 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
NaFe2+6Al3Si6O22(OH)2 |
Approved IMA 1997 (Dana # Added) |
Link to MinDat.org Location Data. |
Named for its composition and the original gederite location at Heas, Gedres, France. |
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| | Sodic-ferrogedrite Crystallography Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: P nma |
| Physical Properties of Sodic-ferrogedriteGreen. |
5-6 - Between Apatite and Orthoclase |
| Optical Properties of Sodic-ferrogedrite |
| Calculated Properties of Sodic-ferrogedriteFermion Index = 0.01 |
Boson Index = 0.99 PESodic-ferrogedrite = 11.00 barns/electron |
U=PESodic-ferrogedrite x rElectron Density= . barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Sodic-ferrogedrite is Not Radioactive | Sodic-ferrogedrite Classification66.01.02.07a (66)Inosilicate Double-Width Unbranched Chains, W=2 |
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(66.01)with P=2 amphibole configuration |
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(66.01.02)Dana Group |
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09.DE.05 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 Sodic-ferrogedrite InformationPHYS. PROP.(Min.Mag.,Vol.61,p303,1997) |
Links to other databases for Sodic-ferrogedrite : |
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 10 - Ruff.Info Search for Sodic-ferrogedrite using: Visit our Advertisers for Sodic-ferrogedrite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Desert Winds Gems and Minerals Excalibur Minerals Exceptional Minerals Fabre Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Sodic-ferrogedrite Mineral Data : Ask about Sodic-ferrogedrite here : Print or Cut-and-Paste your Sodic-ferrogedrite Specimen Label here :
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