Gypsum

  
Green selenite
Origin: Whyalla Norrie, South Australia, Australia
Sample size: 15 x 11.5 x 3.5 cm
 
  
Selenite
Origin: nr. Gui Lin, Guangxi Province, China
Sample size: 6.8 x 3.7 x 3 cm
 
  
Copper inclusions in gypsum
Origin: Mission Mine, Pima Co., Arizona, U.S.A.
Sample size: 2.7 x 2.1 x 0.6 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
 
  
Origin: "Vista Ridge", Montrose Co., Colorado, U.S.A.
Sample size: 2.8 x 3.5 x 8.5 cm (top), 5.8 x 9.4 x 1.3 cm (bottom)
 
Origin: Shubenacadie Road, near Green's Creek, Nova Scotia, Canada
Sample size: 5.9 x 9.8 x 1.7 cm
 
  
Origin: Naica, Mun de Saucillo, Chihuahua, Mexico
Sample size: 8.5 x 5 x 5.7 cm
 
  
  
Origin: Naica, Chihuahua, Mexico
Sample size: 11 x 7.5 x 10.5 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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