Glushinskite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = <ref>http://webmineral.com/data/Glushinskite.shtml</ref><ref>http://www.mindat.org | |Footnote = <ref>http://webmineral.com/data/Glushinskite.shtml</ref><ref>http://www.mindat.org/min-1713.html</ref> | ||
|photo = | |photo = | ||
|mineralogical_Name =Glushinskite | |mineralogical_Name =Glushinskite | ||
| Line 23: | Line 23: | ||
|Pleochroism = | |Pleochroism = | ||
|Dispersion =r < v weak | |Dispersion =r < v weak | ||
|Phase_Transition = | |Phase_Transition = alpha and beta forms are known | ||
|chemBehavior = | |chemBehavior = | ||
|Comments =Formed by reaction between Mg-rich minerals and oxalic acid secreted by incrusting lichen. | |Comments =Formed by reaction between Mg-rich minerals and oxalic acid secreted by incrusting lichen. | ||
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==Weblinks== | ==Weblinks== | ||
<references/> | <references/> | ||
== Literature == | |||
<bib id="Wilsen.etal:1980"/> | |||
<bib id="Kolo.etal:2005"/> | |||
[[Category:Glushkinite]][[Category:Oxalate]][[Category:Salt]][[Category:InProgress]][[category:Organic_Salts]] | [[Category:Glushkinite]][[Category:Oxalate]][[Category:Salt]][[Category:InProgress]][[category:Organic_Salts]] | ||
Revision as of 12:43, 9 December 2013
| Glushinskite[1][2] | |
| Mineralogical name | Glushinskite |
| Chemical name | |
| Trivial name | |
| Chemical formula | Mg(C2O4)•2(H2O) |
| Other forms | |
| Crystal system | monoclinic |
| Crystal structure | Space Group: C 2/c |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | 1.85 g/cm³ |
| Molar volume | |
| Molar weight | 148.36 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | alpha and beta forms are known |
| Chemical behavior | |
| Comments | Formed by reaction between Mg-rich minerals and oxalic acid secreted by incrusting lichen. |
| Crystal Optics | |
| Refractive Indices | nx =1.365 ny = 1.53 nz = 1.595 |
| Birefringence | Δ = 0,2300 |
| Optical Orientation | biaxial (-) |
| Pleochroism | |
| Dispersion | r < v weak |
| Used Literature | |
| {{{Literature}}} | |
back to Organic Salts
Weblinks[edit]
Literature[edit]
[Wilsen.etal:1980]The entry doesn't exist yet.
[Kolo.etal:2005]Title: In vitro formation of Ca-oxalates and the mineral glushinskite by fungal interaction with carbonate substrates and seawater
Author: Kolo, K.; Claeys, Ph.