Fluorite: Difference between revisions
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m (Protected "Fluorite" ([edit=sysop] (indefinite) [move=sysop] (indefinite))) |
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|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity = | |Deliqueszenzhumidity = | ||
|Solubility = 0 | |Solubility = 0.016 g/l (18°C) | ||
|Density =3 | |Density =3.1-3.2 g/cm<sup>3</sup> | ||
|MolVolume = | |MolVolume = | ||
|Molweight = | |Molweight = | ||
| Line 18: | Line 18: | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices =n = 1 | |Refractive_Indices =n = 1.434 | ||
|Birefringence = | |Birefringence = | ||
|optical_Orientation =isotropic | |optical_Orientation =isotropic | ||
Revision as of 15:09, 20 December 2011
| Fluorite[1][2] | |
| Mineralogical name | Fluorite |
| Chemical name | Calcium fluoride |
| Trivial name | Fluor Spar |
| Chemical formula | CaF2 |
| Other forms | |
| Crystal system | cubic |
| Crystal structure | |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | 0.016 g/l (18°C) |
| Density (g/cm³) | 3.1-3.2 g/cm3 |
| Molar volume | |
| Molar weight | |
| Transparency | transparent to translucent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | n = 1.434 |
| Birefringence | |
| Optical Orientation | isotropic |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Chloride
Weblinks[edit]
- ↑ http://webmineral.com/data/Fluorite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-1576.html viewed on 29/07/2010