Cervelleite

Formula:  Ag4TeS

Origin of name:  For B. Cervelle

 

Crystal system:  Cubic

Crystal class:  23

Twinning:

Unit cell:

 

Colour:  White

Diaphaneity:

Luster:  Metallic

Habit:  Thin, 30 µm, rims around irregular inclusions of finely granular acanthite in hessite

Hardness:  2

Specific gravity:

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

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