Mineral Information and Data:

Dyscrasite
Ag3+xSb1-x(x0.2) [CNMNC approved formula]

Named From the Greek, meaning "bad alloy.".

IMA status : Valid species (Pre-IMA 1832) Grandfathered
CLASSIFICATION 
Dana
(8th edition) :
02.02.01.01  
  (02) Sulfides - Including Selenides and Tellurides
  (02.02) where Am Bn Xp, with (m+n):p=3:1
  (02.02.01) Dyscrasite Group
  
Nickel-Strunz
(10th edition) :
02.AA.35
  (02) Sulfides
  (02.A) Simple Sulfides, Selenides, etc
  (02.AA) Alloys of metalloids with Cu, Ag, Au
  
Crystal system: Orthorhombic System
Point group (H-M): mm2 — pyramidal
  
  
  

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