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            = not soluble in water
|Comments            = insoluble in water
|Literature          =
}}
}}


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==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]

Literature[edit]

There were no citations found in the article.