Thaumasite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = <ref>http://webmineral.com/data/Thaumasite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-3933.html viewed on 29/07/2010</ref> | |Footnote = <ref>http://webmineral.com/data/Thaumasite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-3933.html viewed on 29/07/2010</ref> | ||
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|Phase_Transition = | |Phase_Transition = | ||
|chemBehavior = | |chemBehavior = | ||
|Comments = | |Comments = insoluble in water | ||
|Literature = | |||
}} | }} | ||
==Weblinks== | ==Weblinks== | ||
<references/> | <references/> | ||
[[Category:Thaumasite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]] | ==Literature== | ||
<biblist/> | |||
[[Category:Thaumasite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]][[Category:List]] |
Latest revision as of 21:54, 15 February 2015
back to Sulfate
Thaumasite[1][2] | |
Mineralogical name | Thaumasite |
Chemical name | Calcium silicate carbonate sulfate dodekahydrate |
Trivial name | |
Chemical formula | Ca3Si(OH)6(CO3)(SO4)• 12H2O |
Other forms | |
Crystal system | |
Crystal structure | |
Deliquescence humidity 20°C | |
Solubility (g/l) at 20°C | |
Density (g/cm³) | 1.88-1.9 g/cm3 |
Molar volume | |
Molar weight | 622.4 g/mol |
Transparency | transparent to translucent |
Cleavage | indistinct to poor |
Crystal habit | |
Twinning | |
Phase transition | |
Chemical behavior | |
Comments | insoluble in water |
Crystal Optics | |
Refractive Indices | no = 1.491 ne = 1.470 |
Birefringence | Δ = 0.039 |
Optical Orientation | negative |
Pleochroism | |
Dispersion | |
Used Literature | |
Weblinks[edit]
- ↑ http://webmineral.com/data/Thaumasite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-3933.html viewed on 29/07/2010
Literature[edit]
There were no citations found in the article.