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>
|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>  
|photo                = <!-- [[Image:"file name"|300px]]-->
|photo                = <!-- [[Image:"file name"|300px]]-->
|mineralogical_Name  = Gorgeyite, Görgeyite, Mikheevite
|mineralogical_Name  = Gorgeyite, Görgeyite, Mikheevite
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|Deliqueszenzhumidity =
|Deliqueszenzhumidity =
|Solubility          =
|Solubility          =
|Density              = 2,95 g/cm<sup>3</sup>
|Density              = 2.87 g/cm<sup>3</sup>
|MolVolume            = 304 cm<sup>3</sup>/mol
|MolVolume            = 304 cm<sup>3</sup>/mol
|Molweight            = 872,98 g/mol
|Molweight            = 872.98 g/mol
|Transparency        =
|Transparency        =
|Cleavage            =
|Cleavage            =
|Crystal_Habit        =
|Crystal_Habit        =
|Twinning            =
|Twinning            =
|Refractive_Indices  = n<sub>x</sub>= 1,560<br> n<sub>y</sub> = 1,569<br> n<sub>z</sub> = 1,584
|Refractive_Indices  = n<sub>x</sub>= 1.560<br> n<sub>y</sub> = 1.569<br> n<sub>z</sub> = 1.584
|Birefringence        = Δ = 0,024
|Birefringence        = Δ = 0.024
|optical_Orientation  = positive
|optical_Orientation  = positive
|Pleochroism          =
|Pleochroism          =
|Dispersion          =
|Dispersion          =79°
|Phase_Transition    =
|Phase_Transition    =
|chemBehavior        =
|chemBehavior        =
|Comments            =
|Comments            =
|Literature =  <bib id="Steiger.etal:2000"/> <bib id="Dana:1951"/>
}}
}}


back to [[Sulphate]]
back to [[Sulfate]]


==Weblinks==
==Weblinks==
<references/>
<references/>


[[Category:Gorgeyite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]]
== Literature ==
 
<biblist/>
 
[[Category:Gorgeyite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]][[Category:List]]

Latest revision as of 16:55, 14 February 2015

Gorgeyite[1][2]
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
[Steiger.etal:2000]Title: Data compliation and experimantal determinations
Author: Steiger, Michael; Beyer, Roland; Dorn, Joachim; Zeunert, Anke
Link to Google Scholar
[Dana:1951]Title: Dana's System of Mineralogy
Author: Dana J.D.
Link to Google Scholar


back to Sulfate

Weblinks[edit]

Literature[edit]

[Dana:1951]Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & SonsLink to Google Scholar
[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.Link to Google Scholar