| Ferri-clinoholmquistite Mineral Data |
General Ferri-clinoholmquistite Information |
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| [ ]Li2Mg3(Fe3+)2(Si8O22)(OH)2 | |||
| Molecular Weight = 849.26 gm | |||
| Potassium 0.14 % K 0.17 % K2O | |||
| Sodium 1.98 % Na 2.66 % Na2O | |||
| Lithium 1.76 % Li 3.78 % Li2O | |||
| Calcium 0.19 % Ca 0.26 % CaO | |||
| Magnesium 3.46 % Mg 5.74 % MgO | |||
| Titanium 0.68 % Ti 1.13 % TiO2 | |||
| Aluminum 0.64 % Al 1.20 % Al2O3 | |||
| Zinc 0.15 % Zn 0.19 % ZnO | |||
| Iron 19.00 % Fe 11.42 % FeO / 14.48 % Fe2O3 | |||
| Silicon 26.46 % Si 56.60 % SiO2 | |||
| Hydrogen 0.19 % H 1.68 % H2O | |||
| Oxygen 44.42 % O | |||
| Fluorine 0.94 % F 0.94 % F | |||
| - % F -0.40 % -O=F2 | |||
| ______ ______ | |||
| 100.00 % 99.86 % = TOTAL OXIDE | |||
| Na0.43K0.03Li1.66Na0.3Ca0.04Fe3+1.54Fe2+1.35Mg1.21Li0.49Al0.2Ti0.12Zn0.02Si8O22 (OH)1.58F0.42 | |||
| Hydrothermal episyenitic bodies located in the east of the Pedriza Massif. | |||
| Approved IMA 1998 (Dana # Added) | |||
| East Pedriza Massif (Central System, Spain), Link to MinDat.org Location Data. | |||
| The name reflects its composition, monoclinic crystal structure, and relationship to holmquistite in accord with the nomenclature of Leake (1978a, 1978b) | |||
| IMA1995-045 | |||
| IMA1995-045b | |||
| Sodic-ferriclinoferroholmquistite | |||
Search for Ferri-clinoholmquistite Images | |||
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Ferri-clinoholmquistite Crystallography |
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| a:b:c =0.5308:1:0.2956 | |||
| a = 9.472, b = 17.844, c = 5.276, Z = 2; beta = 101.97° V = 872.35 Den(Calc)= 3.23 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m | |||
| By Intensity(I/Io): 3.1(1)(310), 8.222(0.61)(110), 2.741(0.53)(330),1.433(0.46)(243), 4.458(0.19)(040), | |||
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Physical Properties of Ferri-clinoholmquistite |
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| [110] Perfect, [110] Perfect | |||
| Black. | |||
| 3.19 | |||
| Translucent | |||
| Brittle - Splintery - Brittle fracture leaving splintery fragments. | |||
| Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline). | |||
| 6 - Orthoclase | |||
| Vitreous (Glassy) | |||
| gray | |||
Optical Properties of Ferri-clinoholmquistite |
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| Biaxial (+), a=1.699, b=1.703, g=1.708, bire=0.0090, 2V(Calc)=84, 2V(Meas)=72. Dispersion r < v. | |||
Calculated Properties of Ferri-clinoholmquistite |
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relectron=3.17 gm/cc |
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| Fermion Index = 0.02231 Boson Index = 0.97769 |
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PEFerri-clinoholmquistite = 7.02 barns/electron |
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| GRapi = 1.97 (Gamma Ray American Petroleum Institute Units) Estimated Radioactivity from Ferri-clinoholmquistite |
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Ferri-clinoholmquistite Classification |
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| 66.1.1.8a (66)Inosilicate Double-Width Unbranched Chains, W=2 | |||
| (66.1)Dana Type | |||
| (66.1.1)Group 1, the Mg-Fe-Mn-Li amphiboles (Monoclinic) | |||
| VIII/FX.00-00 VIII - Silicates | |||
| VIII/FX - Unclassified Strunz Inosilicates | |||
| VIII/FX.00 - Group 1, the Mg-Fe-Mn-Li amphi | |||
Other Ferri-clinoholmquistite Information |
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| NAME( AmMin 83:167) PHYS. PROP.(AmMin 83:167) OPTIC PROP.(Am.Min., 83:167) | |||
| Links to other databases for Ferri-clinoholmquistite : 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 Ferri-clinoholmquistite using: Visit our Advertisers for Ferri-clinoholmquistite : Translate Ferri-clinoholmquistite Mineral Data : Ask about Ferri-clinoholmquistite here : Print or Cut-and-Paste your Ferri-clinoholmquistite Specimen Label here :
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