Hydrodelhayelite

White to light brown platy to fibrous crystals with lamprophylite and arfvedsonite
Origin: Mt. Rasvumtchorr, Chibiny, Kola, Russia
Sample size: 2 x 3 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Origin: Rasvumchorr, Khibiny Massif, Kola Peninsula, Russia (type locality)
Ex. Kidwell collection
Sample size: 4.5 x 5 x 3.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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