Sylvite: Difference between revisions
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m (Protected "Sylvite" ([edit=sysop] (indefinite) [move=sysop] (indefinite))) |
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|Crystal_System = cubic | |Crystal_System = cubic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity =86 | |Deliqueszenzhumidity =86.8% (10°C), 85.1% (20°C), 83.6% (30°C) | ||
|Solubility = 344 g/l | |Solubility = 344 g/l | ||
|Density =1 | |Density =1.984 g/cm<sup>3</sup> | ||
|MolVolume =37 | |MolVolume =37.52 cm<sup>3</sup>/mol | ||
|Molweight =74 | |Molweight =74.56 g/mol | ||
|Transparency =transparent to translucent | |Transparency =transparent to translucent | ||
|Cleavage =perfect | |Cleavage =perfect | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices = n=1 | |Refractive_Indices = n=1.490 | ||
|Birefringence = | |Birefringence = | ||
|optical_Orientation =isotropic | |optical_Orientation =isotropic | ||
Revision as of 15:12, 20 December 2011
| Sylvite[1][2] | |
| |
| Mineralogical name | Sylvite, Hövelite |
| Chemical name | Potassium chloride |
| Trivial name | |
| Chemical formula | KCl |
| Other forms | |
| Crystal system | cubic |
| Crystal structure | |
| Deliquescence humidity 20°C | 86.8% (10°C), 85.1% (20°C), 83.6% (30°C) |
| Solubility (g/l) at 20°C | 344 g/l |
| Density (g/cm³) | 1.984 g/cm3 |
| Molar volume | 37.52 cm3/mol |
| Molar weight | 74.56 g/mol |
| Transparency | transparent to translucent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | n=1.490 |
| Birefringence | |
| Optical Orientation | isotropic |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Chloride
Weblinks[edit]
- ↑ http://webmineral.com/data/Sylvite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-3850.html viewed on 29/07/2010