Darapskite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = <ref>http://webmineral.com/data/Darapskite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-1226.html viewed on 29/07/2010</ref> | |Footnote = <ref>http://webmineral.com/data/Darapskite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-1226.html viewed on 29/07/2010</ref> | ||
|photo = Darapskit-19082010-klein.jpg|300px | |photo = [[File:Darapskit-19082010-klein.jpg|300px]] | ||
|mineralogical_Name = Darapskite | |mineralogical_Name = Darapskite | ||
|chemical_Name = Natrium sulphate nitrate | |chemical_Name = Natrium sulphate nitrate | ||
Revision as of 11:22, 8 June 2011
| Darapskite[1][2] | |
| |
| Mineralogical name | Darapskite |
| Chemical name | Natrium sulphate nitrate |
| Trivial name | |
| Chemical formula | Na3(SO4)(NO3)•H2O NaNO3•Na2SO4•H2O |
| Other forms | |
| Crystal system | {{{Crystal_System}}} |
| Crystal structure | |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | |
| Molar volume | 111,4 cm3/mol |
| Molar weight | 245 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1,391 ny = 1,481 nz = 1,486 |
| Birefringence | Δ = 0,095 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Sulphate
Weblinks[edit]
- ↑ http://webmineral.com/data/Darapskite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-1226.html viewed on 29/07/2010