Katoptrite

  
Origin: Nordmark, Sweden
ex. Andreas Forsberg collection
Sample size: 3 x 2.2 x 1 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Origin: Brattforsgruvan, Nordmark, Värmland, Sweden
Sample size: micromount
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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