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Tiemannita

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Tiemannite is a mineral, mercury selenide, formula HgSe. It occurs in hydrothermal veins associated with other selenides, or other mercury minerals such as cinnabar, and often with calcite. Discovered in 1855 in Germany, it is named after Johann Carl Wilhelm Tiemann (1848–1899).

Key facts

Mineral.name
Tiemannite
Mineral.category
Selenide mineral
Mineral.image
Tiemannit.jpg
Mineral.formula
HgSe
Mineral.IMAsymbol
Tmn
Mineral.strunz
2.CB.05a
Mineral.dana
02.08.02.04
Mineral.color
Steel-gray to black
Mineral.habit
Massive and as euhedral crystals
Mineral.system
Isometric
Mineral.class
Hextetrahedral (3m) H-M symbol: ( 3m)
Mineral.symmetry
F3m
Mineral.cleavage
none
Mineral.mohs
2.5
Mineral.luster
Metallic
Mineral.streak
grayish black
Mineral.gravity
8.19–8.47
Mineral.diaphaneity
opaque

via Wikipedia infobox

Wikidata facts

Image
Tiemannite-199865.jpg
Show 7 more facts
Commons category
Tiemannite
chemical formula
HgSe
Nickel-Strunz 9th edition (updated 2009)
2.CB.05a
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
2.CB.05a
crystal system
cubic crystal system
IMA Mineral Symbol
Tmn
Strunz 8th edition (series ID, updated)
II/B.01
Sources (1)

via Wikidata · CC0

Article · Español

La tiemannita es un mineral de la clase de los minerales sulfuros, y dentro de esta pertenece al llamado “grupo de la esfalerita”. Fue descubierta en 1855 en el macizo de Harz, en el estado de Baja Sajonia (Alemania),​ siendo nombrada así en honor de Johann Carl Wilhelm Tiemann (1848–1899), químico alemán.

Abstract from DBpedia / Wikipedia · CC BY-SA

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