Moschellandsbergite
Moschellandsbergite is a rare isometric mineral made up of a silver-white amalgam of mercury and silver with the chemical makeup Ag2Hg3.
Moschellandsbergite | |
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General | |
Category | Metals and intermetallic alloys |
Formula (repeating unit) | silver amalgam, Ag2Hg3 |
Strunz classification | 1.AD.15d |
Crystal system | Isometric |
Crystal class | Tetartoidal (23) (same H-M symbol) |
Space group | I23 |
Unit cell | a = 10.04 Å, Z = 10 |
Identification | |
Color | white, tarnishes grey |
Cleavage | brittle |
Mohs scale hardness | 3.5 |
Luster | metallic |
Specific gravity | 13.48 |
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, tetrahedrite–tennantite, pyrite, sphalerite and chalcopyrite.[2]
References
- Mineralienatlas
- Mineral Handbook
- Mindat
- Webmineral
- 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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