Boussingaultite: Difference between revisions
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[[Category:Boussingaultite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]] | ==Literature== | ||
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[[Category:Boussingaultite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]][[Category:List]] | |||
Latest revision as of 16:51, 14 February 2015
| Boussingaultite[1] | |
| Mineralogical name | Boussingaultite |
| Chemical name | Magnesium ammonium sulfate |
| Trivial name | |
| Chemical formula | (NH4)2Mg(SO4)2•6H2O |
| Other forms | |
| Crystal system | monoclinic |
| Crystal structure | |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | 159 g/l (0°C), 1300 g/l (100°C) |
| Density (g/cm³) | 1.72 g/cm3 |
| Molar volume | 209.3 cm3/mol |
| Molar weight | 360.63 g/mol |
| Transparency | transparent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1.472 ny = 1.473 nz = 1.479 |
| Birefringence | Δ = 0.007 |
| Optical Orientation | biaxial positive |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
back to Sulfate
Weblinks[edit]
- ↑ http://www.mindat.org/min-743.html viewed on 29/07/2010
Literature[edit]
There were no citations found in the article.