Autunite

  
Origin: Bergen Vogtland, Saxony, Germany
Sample size: 12.2 x 9.3 x 4.4 cm
 
  
Orgin: Daybreak Mine, Spokane Co., Washington, U.S.A.
Ex. Betty and George Llewellyn and Marty Zinn Collections
Sample size: 5.7 x 5.1 x 2.6 cm
 
  
  
Origin: Margnac Mine, Razes, Limousin, France
Ex. Richard Hauck collection
Sample size: 4.8 x 4.6 x 1.8 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Freedom Open Pit, Marysvale District, Utah, U.S.A.
Sample size: ca. 7 x 11 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Origin: São Pedro mine, Suaçuí, Malacacheta District, Teófilo Otoni, Minas Gerais, Southeast Region, Brazil
Sample size: 4 x 2 x 2.2 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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