Moschellandsbergite

Moschellandsbergite is a rare isometric mineral made up of a silver-white amalgam of mercury and silver with the chemical makeup Ag2Hg3.

Moschellandsbergite
General
CategoryMetals and intermetallic alloys
Formula
(repeating unit)
silver amalgam, Ag2Hg3
Strunz classification1.AD.15d
Crystal systemIsometric
Crystal classTetartoidal (23)
(same H-M symbol)
Space groupI23
Unit cella = 10.04 Å, Z = 10
Identification
Colorwhite, tarnishes grey
Cleavagebrittle
Mohs scale hardness3.5
Lustermetallic
Specific gravity13.48
References[1][2][3][4]

It was first described in 1938 and named after Moschellandsberg Mountain near Obermoschel, Rhineland-Palatinate, Germany.[3][5] It is considered a low-temperature hydrothermal mineral which occurs with metacinnabar, cinnabar, mercurian silver, tetrahedritetennantite, pyrite, sphalerite and chalcopyrite.[2]

References

  1. Mineralienatlas
  2. Mineral Handbook
  3. Mindat
  4. Webmineral
  5. American Geological Institute (1997). Dictionary of Mining, Mineral, and Related Terms. Alexandria, Virginia: Birkhäuser. p. 356. ISBN 0-922152-36-5.


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