Orthoclase

  
Baveno twin orthoclase with spessartine
Origin: Tongbei, Yunxiao, Fujian, China
Sample size: 3.9 x 2.7 x 2.3 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com


 

  
Orthoclase with quartz
Origin: Valenciana Mine, Guanajuato, Mexico
Ex. John Barlow collection
Sample size: 9.5 x 11.8 x 4.3 cm
 
  
Origin: Vizze Valley, Bolzano, Italy
Ex. Don Belsher collection
Sample size: 5.4 x 5.5 x 4.6 cm
 
  
Origin: St. Gotthard, Switzerland
Sample size: 6 x 3.2 x 4 cm
 
  
Origin: French Creek Mine, St. Peter's, Pennsylvania, U.S.A.
Sample size: 5.3 x 4.3 x 3 cm
 
  
Orthoclase with crocidolite (fibrous form of riebeckite)
Origin: Fallon Bros. Quarry, Quincy, Norfolk Co., Massachusetts, U.S.A.
Ex. Richard Hauck collection
Sample size: 6.1 x 4.4 x 2.8 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Spessartine on Baveno twinned orthoclase and smoky quartz
Origin: Tongbei, Fujian Province, China
Sample size: 3.5 x 3.5 x 3.2 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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