Nesquehonite: Difference between revisions

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{{Infobox_Salt
{{Infobox_Salt
|Footnote            =
|Footnote            =<ref>http://webmineral.com/data/Nesquehonite.shtml viewed on 09/06/2011</ref><ref>http://www.mindat.org/min-2885.html viewed on 09/06/2011</ref>
|photo                = [[Image:"file name"|300px]]
|photo                = <!--[[Image:"file name"|300px]]-->
|mineralogical_Name  =
|mineralogical_Name  =
|chemical_Name        =
|chemical_Name        =Magnesium carbonate trihydrate
|Trivial_Name        =
|Trivial_Name        =
|chemicalFormula     =
|chemical_Formula     =MgCO<sub>3</sub>•3H<sub>2</sub>O
|Hydratforms          =
|Hydratforms          =
|Crystal_Class        =
|Crystal_Class        =monoclinic
|Deliqueszenzhumidity =
|Deliqueszenzhumidity =
|Solubility          =
|Solubility          =
|Density              =
|Density              =1,83-1,85 g/cm³
|MolVolume            =
|MolVolume            =
|Molweight            =
|Molweight            =138,37 g/mol
|Transparency        =
|Transparency        =transparent to translucent
|Cleavage            =
|Cleavage            =perfect to good
|Crystal_Habit        =
|Crystal_Habit        =
|Twinning            =
|Twinning            =
|Refractive_Indices  =
|Refractive_Indices  =n<sub>x</sub> = 1,417<br>n<sub>y </sub>= 1,503<br>n<sub>z</sub> = 1,527
|Birefringence        =
|Birefringence        =Δ = 0,110
|optical_Orientation  =
|optical_Orientation  =negative
|Pleochroism          =
|Pleochroism          =
|Dispersion          =
|Dispersion          =
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back to [[Carbonate]]
back to [[Carbonate]]
==Weblinks==
<references/>
[[Category:Nesquehonite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]]
[[Category:Nesquehonite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]]

Revision as of 17:30, 9 June 2011

Nesquehonite[1][2]
Mineralogical name
Chemical name Magnesium carbonate trihydrate
Trivial name
Chemical formula MgCO3•3H2O
Other forms
Crystal system {{{Crystal_System}}}
Crystal structure {{{Crystal_Structure}}}
Deliquescence humidity 20°C
Solubility (g/l) at 20°C
Density (g/cm³) 1,83-1,85 g/cm³
Molar volume
Molar weight 138,37 g/mol
Transparency transparent to translucent
Cleavage perfect to good
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments
Crystal Optics
Refractive Indices nx = 1,417
ny = 1,503
nz = 1,527
Birefringence Δ = 0,110
Optical Orientation negative
Pleochroism
Dispersion
Used Literature
{{{Literature}}}


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Weblinks[edit]