Chemistry:Aurostibite

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Aurostibite
Aurostibite.jpg
Aurostibite found in the Czech Republic
General
CategorySulfide minerals
Formula
(repeating unit)
AuSb
2
Strunz classification2.EB.05a
Crystal systemIsometric
Crystal classDiploidal (m3)
H-M Symbol: (2/m 3)
Space groupPa3
Identification
Formula mass440.47 g/mol
ColorWhite to grey with bornite-like tarnish
CleavageIndistinct
TenacityBrittle
Mohs scale hardness3
|re|er}}metallic
DiaphaneityOpaque
Specific gravity9.98
References[1][2][3]

Aurostibite is an isometric gold antimonide mineral which is a member of the pyrite group. Aurostibite was discovered in 1952 and can be found in hydrothermal gold-quartz veins, in sulfur-deficient environments that contain other antimony minerals. The mineral can be found in Yellowknife in the Northwest Territories of Canada , and the Timiskaming District in Ontario, Canada. Antimonides are rare and are normally placed in the sulfide class by mineralogists.

See also

References