Sjögrenite

Pale to bluish green sjögrenite crystals on matrix
Origin: Steinbruhc Huber, Winklarn, Oberviechtach, Oberpfalz, Germany
Sample size: 3x6.5 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Small green crystals with orange coloured phlogopite crystals
Origin: Palabora Mine , Transvaal, South Africa
Ex. Martin Zinn collection
Sample size: 6 x 3.4 x 2.6 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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