Tuscanite

  
Origin: Biachella Valley near Sacrofano Roma, Italy
Sample size: 3 x 3 x 3 cm, prismatic crystals to 1.5 mm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Valle Biachella near Sacrofano, Roma, Lazio, Italy
Sample size: 2.5 x 3 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Origin: Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
Ex. Giovanni Signorelli collection
Sample size: 4 x 2.5 x 2.5 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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