Calcioburbankite

Origin: Vuorivarvi, Karelia, Russia
Sample size: 1 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Creamy coloured crystals with aegirine and calcite
Origin: Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
Sample size: 2 x 2 cm
 
Creamy aggregates on petersenite
Origin: Mont St. Hilaire, Quebec, Canada
Sample size: 2 x 3 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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