Bischofite
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Bischofite[1][2] | |
Mineralogical name | Bischofite |
Chemical name | Magnesiumchloride hexahydrate |
Trivial name | |
Chemical formula | MgCl2•6H2O |
Other forms | |
Crystal system | monoclinic |
Crystal structure | |
Deliquescence humidity 20°C | 33,5% (10°C), 33,1% (20°C), 32,4% (30°C) |
Solubility (g/l) at 20°C | 543 g/l |
Density (g/cm³) | 1,56 g/cm3 |
Molar volume | 129,6 cm3/mol |
Molar weight | 203,33 g/mol |
Transparency | transparent to translucent |
Cleavage | none |
Crystal habit | |
Twinning | |
Phase transition | |
Chemical behavior | |
Comments | decomposes at 116-118°C hygroscopic and deliquescent |
Crystal Optics | |
Refractive Indices | nx =1,494 ny = 1,507 nz = 1,528 |
Birefringence | Δ = 0,034 |
Optical Orientation | positive |
Pleochroism | |
Dispersion | |
Used Literature | |
{{{Literature}}} |
back to Chloride
Weblinks[edit]
- ↑ http://webmineral.com/data/Bischofite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-681.html viewed on 29/07/2010