Gerasimovskite

Grey-creamy plates intergrown with pectolite, aegirine, and steenstrupine-Ce in ussingite matrix
Yellow-brown platy crystals on ussingite
Origin: Mt. Karnasurt, Lovozero, Kola Peninsula, Russia
Sample size: 2 x 3 cm (top), 2.5 x 4.5 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Silvery, very thin plates of gerasimovskite on pinkish ussingite.
Origin: Karnasurt Mt, Lovozero Massif , Kola Peninsula, Russia
Ex. Kidwell collection
Sample size: 6.5 x 4 x 2.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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