Mineral Information and Data:

Sulvanite
Cu3VS4 [CNMNC approved formula]

Named after sulfur (sul) and vanadium (van) in the chemical formula.

IMA status : Valid species (Pre-IMA 1900) Grandfathered
CLASSIFICATION 
Dana
(8th edition) :
03.02.03.01  
  (03) Sulfides - Sulfosalts
  (03.02) where z/y = 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
  (03.02.03)
  
Nickel-Strunz
(10th edition) :
02.CB.70
  (02) Sulfides
  (02.C) Metal Sulfides, M:S = 1:1 (and similar)
  (02.CB) With Zn, Fe, Cu, Ag, etc.
  
Crystal system: Cubic System
Point group (H-M): 43m (or 4 3m) — hextetrahedral
  
  
  

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