Boussingaultite
Jump to navigation
Jump to search
Boussingaultite[1] | |
Mineralogical name | Boussingaultite |
Chemical name | Magnesium ammonium sulphate |
Trivial name | |
Chemical formula | (NH4)2Mg(SO4)2•6H2O |
Other forms | |
Crystal system | {{{Crystal_System}}} |
Crystal structure | |
Deliquescence humidity 20°C | |
Solubility (g/l) at 20°C | |
Density (g/cm³) | 1,72 g/cm3 |
Molar volume | 209,3 cm3/mol |
Molar weight | 360,63 g/mol |
Transparency | |
Cleavage | |
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 | |
{{{Literature}}} |
back to Sulphate
Weblinks[edit]
- ↑ http://www.mindat.org/min-743.html viewed on 29/07/2010