Fedotovite

Green fedotovite with pale blue chalcanthite
Origin: Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia
Picture size: 4 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

Origin: Northern Breakthrough, Main Fracture, Tolbachik Volcano, Kamchatka, Russia
Sample size: micromount
 
Origin: Tolbachik Volcano, Main Fracture, Northern Breaktrough, Kamchatka, Russia
Sample size: micromount
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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