Tachyhydrite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = | |Footnote =<ref>http://webmineral.com/data/Tachyhydrite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-3865.html viewed on 29/07/2010</ref> | ||
|photo = [[Image:"file name"|300px]] | |photo = <!--[[Image:"file name"|300px]]--> | ||
|mineralogical_Name = | |mineralogical_Name =Tachyhydrite | ||
|chemical_Name = | |chemical_Name =Calciummagnesiumchloride dodecahydrate | ||
|Trivial_Name = | |Trivial_Name = | ||
| | |chemical_Formula =CaMg<sub>2</sub>Cl<sub>6</sub>•12H<sub>2</sub>O | ||
|Hydratforms = | |Hydratforms = | ||
|Crystal_Class = | |Crystal_Class =trigonal | ||
|Deliqueszenzhumidity = | |Deliqueszenzhumidity = | ||
|Solubility = | |Solubility = | ||
|Density = | |Density =1.667 g/cm<sup>3</sup> | ||
|MolVolume = | |MolVolume =309,9 cm<sup>3</sup>/mol | ||
|Molweight = | |Molweight =517,7 g/mol | ||
|Transparency = | |Transparency =transparent | ||
|Cleavage = | |Cleavage =perfect | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices = | |Refractive_Indices =n<sub>o</sub>= 1,520-1,522<br> n<sub>e</sub> = 1,512-1,513 | ||
|Birefringence = | |Birefringence =Δ = 0,008-0,009 | ||
|optical_Orientation = | |optical_Orientation =negative | ||
|Pleochroism = | |Pleochroism = | ||
|Dispersion = | |Dispersion = | ||
| Line 28: | Line 28: | ||
back to [[Chloride]] | back to [[Chloride]] | ||
==Weblinks== | |||
<references/> | |||
[[Category:Tachyhydrite]][[Category:Chloride]][[Category:Salt]][[Category:InProgress]] | [[Category:Tachyhydrite]][[Category:Chloride]][[Category:Salt]][[Category:InProgress]] | ||
Revision as of 13:41, 9 June 2011
| Tachyhydrite[1][2] | |
| Mineralogical name | Tachyhydrite |
| Chemical name | Calciummagnesiumchloride dodecahydrate |
| Trivial name | |
| Chemical formula | CaMg2Cl6•12H2O |
| Other forms | |
| Crystal system | {{{Crystal_System}}} |
| Crystal structure | {{{Crystal_Structure}}} |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | 1.667 g/cm3 |
| Molar volume | 309,9 cm3/mol |
| Molar weight | 517,7 g/mol |
| Transparency | transparent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | no= 1,520-1,522 ne = 1,512-1,513 |
| Birefringence | Δ = 0,008-0,009 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Chloride
Weblinks[edit]
- ↑ http://webmineral.com/data/Tachyhydrite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-3865.html viewed on 29/07/2010