Ferrowyllieite

  
Dark blue to almost black grains of ferrowyllieite with blue grains of scorzalite.
Origin: Horrsjöberg, Torsby, Värmland, Sweden
Ex. DeVito collection
Sample size: 3 x 2 x1.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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