Leonite

From Saltwiki
Revision as of 16:11, 13 February 2015 by AmelieStahlbuhk (talk | contribs) (Created page with "Author: Amelie Stahlbuhk <br> back to Sulfate {{Infobox_Salt |Footnote = |photo = <!-- 300px--> |mineral...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Author: Amelie Stahlbuhk
back to Sulfate

Leonite
Mineralogical name Leonite
Chemical name
Trivial name
Chemical formula K2Mg(SO4)2•4H2O
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C
Solubility (g/l) at 20°C
Density (g/cm³) 2.20 g/cm3
Molar volume 166.7 cm3/mol
Molar weight 366.69 g/mol
Transparency
Cleavage
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments
Crystal Optics
Refractive Indices nx=1.479
ny=1.483
nz=1.487
Birefringence Δ=0.008
Optical Orientation positive
Pleochroism
Dispersion appr. 90°
Used Literature
{{{Literature}}}


Weblinks[edit]


Literature[edit]

[Dana:1951]Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & SonsLink to Google Scholar
[JCPDS:1991] (1991): JCPDS Powder Diffraction File 2 (PDF-2).Link to Google Scholar
[JCPDS:1991] (1991): JCPDS Powder Diffraction File 2 (PDF-2).Link to Google Scholar
[Dana:1951]Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & SonsLink to Google Scholar