Aragonite

  
 
  
 
  
 
  
Origin: Northern Lights Mine, Mineral Co, Nevada, U.S.A.
Sample size: 10.9 x 6.7 x 4.3 cm (top), 5.2 x 3.6 x 3.6 cm (2nd row), 12.7 x 7.0 x 6.7 cm (3rd row), 6.4 x 5.8 x 3.9 cm (bottom)
 
  
  
Cyclic twin
Origin: Molina de Aragon, Guadalajara, Castile-La Mancha, Spain (type locality)
Ex. Gary Hansen collection
Sample size: 3.3 x 3.1 x 2.4 cm
 
  
Origin: Girgenti, Sicily, Italy
Ex. Gary Hansen collection
Sample size: 9.2 x 7.2 x 5.8 cm
 
  
  
Origin: Cave in Rock District, Hardin Co., Illinois, U.S.A.
Ex. George Feist collection
Sample size: 8.0 x 5.7 x 3.8 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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