Nahcolite
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Nahcolite[1][2] | |
Mineralogical name | Sodium hydrogen carbonate |
Chemical name | Nahcolite |
Trivial name | |
Chemical formula | NaHCO3 |
Other forms | |
Crystal system | {{{Crystal_System}}} |
Crystal structure | {{{Crystal_Structure}}} |
Deliquescence humidity 20°C | |
Solubility (g/l) at 20°C | |
Density (g/cm³) | 2,2 g/cm³ |
Molar volume | 37,99 cm3/mol |
Molar weight | 84,01 g/mol |
Transparency | transparent to translucent |
Cleavage | perfect |
Crystal habit | |
Twinning | |
Phase transition | |
Chemical behavior | |
Comments | |
Crystal Optics | |
Refractive Indices | nx = 1,376 ny = 1,500 nz = 1,582 |
Birefringence | Δ = 0,206 |
Optical Orientation | biaxial negative |
Pleochroism | |
Dispersion | |
Used Literature | |
{{{Literature}}} |
back to Carbonate
Weblinks[edit]
- ↑ http://webmineral.com/data/Nahcolite.shtml viewed on 09/06/2011
- ↑ http://www.mindat.org/min-2831.html viewed on 09/06/2011