Senaite

  
Origin: Fazenda Guariba, Minas Gerais, Brazil
Sample size: 2.5 x 1.3 cm x 8 mm, crystal 2 mm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Mangruvan, Sweden
Sample size: micromount
 
  
Black terminated senaite crystals with hematite in quartz vein transecting the gneiss matrix
Origin: Wannigletscher, Binntal, Switzerland
Sample size: 3.5 x 4 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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