Gorgeyite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = <ref>http://webmineral.com/data/Gorgeyite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-1748.html viewed on 29/07/2010</ref> <ref><bib id="Steiger.etal: | |Footnote = <ref>http://webmineral.com/data/Gorgeyite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-1748.html viewed on 29/07/2010</ref> <ref><bib id="Steiger.etal:2000"></ref> | ||
|photo = <!-- [[Image:"file name"|300px]]--> | |photo = <!-- [[Image:"file name"|300px]]--> | ||
|mineralogical_Name = Gorgeyite, Görgeyite, Mikheevite | |mineralogical_Name = Gorgeyite, Görgeyite, Mikheevite | ||
| Line 22: | Line 22: | ||
|optical_Orientation = positive | |optical_Orientation = positive | ||
|Pleochroism = | |Pleochroism = | ||
|Dispersion = | |Dispersion =79° | ||
|Phase_Transition = | |Phase_Transition = | ||
|chemBehavior = | |chemBehavior = | ||
| Line 36: | Line 36: | ||
<biblist/> | <biblist/> | ||
<bibprint citation="Dana:1951"/> | |||
[[Category:Gorgeyite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]] | [[Category:Gorgeyite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]] | ||
Revision as of 15:57, 13 February 2015
| Gorgeyite[1][2] [3] | |
| Mineralogical name | Gorgeyite, Görgeyite, Mikheevite |
| Chemical name | |
| Trivial name | |
| Chemical formula | K2Ca5(SO4)6•H2O |
| Other forms | |
| Crystal system | monoclinic |
| Crystal structure | |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | 2.87 g/cm3 |
| Molar volume | 304 cm3/mol |
| Molar weight | 872.98 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx= 1.560 ny = 1.569 nz = 1.584 |
| Birefringence | Δ = 0.024 |
| Optical Orientation | positive |
| Pleochroism | |
| Dispersion | 79° |
| Used Literature | |
| {{{Literature}}} | |
back to Sulfate
Weblinks[edit]
- ↑ http://webmineral.com/data/Gorgeyite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-1748.html viewed on 29/07/2010
- ↑ <bib id="Steiger.etal:2000">
Literature[edit]
| [Dana:1951] | Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & Sons |  |
| [Steiger.etal:2000] | Steiger, Michael; Beyer, Roland; Dorn, Joachim; Zeunert, Anke (2000): Data compliation and experimantal determinations. In: Price, Clifford A. (eds.): An Expert Chemical Model for Determining the Environmental Conditions Needed to Prevent Salt Damage in Porous Materials, Archetype Publications Ltd, 19-44. | |
| [Dana:1951] | Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & Sons | |