[Current Minerals] [Order Status] [Policies] [e-Bay Items] B & L Minerals, Fine Mineral specimens for sale for collectors of all levels General Ferroferritschermakite InformationCa2(Fe++,Mg)3Fe+++2(Si7Al)O22(OH)2 |
Molecular Weight = 937.43 gm |
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Calcium 8.55 % Ca 11.96 % CaO |
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Magnesium 2.59 % Mg 4.30 % MgO |
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Aluminum 2.88 % Al 5.44 % Al2O3 |
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Iron 23.83 % Fe 15.33 % FeO / 17.04 % Fe2O3 |
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Silicon 20.97 % Si 44.87 % SiO2 |
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Hydrogen 0.22 % H 1.92 % H2O |
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Oxygen 40.96 % O |
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______ ______ |
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100.00 % 100.85 % = TOTAL OXIDE |
Ca2Fe2+2MgFe3+2Si7AlO22(OH)2 |
Not Approved IMA 1997 |
Link to MinDat.org Location Data. |
Named for its composition and for Gustav Tschermak von Sessenegg (1836-1927), Austrian mineralogist. |
| | Ferroferritschermakite Image
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Ferroferritschermakite Crystallography Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m |
| Physical Properties of Ferroferritschermakite{110} Good, {110} Good |
Greenish black. |
5-6 - Between Apatite and Orthoclase |
| Optical Properties of Ferroferritschermakite |
| Calculated Properties of FerroferritschermakiteFermion Index = 0.01 |
Boson Index = 0.99 PEFerroferritschermakite = 9.07 barns/electron |
U=PEFerroferritschermakite x rElectron Density= . barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Ferroferritschermakite is Not Radioactive | Ferroferritschermakite Classification66.01.03a.09 (66)Inosilicate Double-Width Unbranched Chains, W=2 |
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(66.01)with P=2 amphibole configuration |
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(66.01.03a)Group 2, the calcic amphiboles |
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09.DE.10 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 Ferroferritschermakite InformationNAME( Dana8) |
Links to other databases for Ferroferritschermakite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Ecole des Mines de Paris 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - MinMax(Deutsch) 8 - MinMax(English) 9 - Mineralienatlas (Deutsch) 10 - QUT Mineral Atlas 11 - Ruff.Info Search for Ferroferritschermakite using: Visit our Advertisers for Ferroferritschermakite : 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 Ferroferritschermakite Mineral Data : Ask about Ferroferritschermakite here : Print or Cut-and-Paste your Ferroferritschermakite Specimen Label here :
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