Natrolite

  
  
  
Natrolite on prehnite
Origin: Upper New Street Quarry, Paterson, Passaic County, New Jersey, U.S.A.
Sample size: 22.0 x 15.8 x 6.5 cm
 
  
Origin: Piz Sella, Seisser Alps, Alto Adige, Italy
Ex. Phil Scalisi collection
Sample size: 10.2 x 6.2 x 4.7 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito Co., California, U.S.A.
Ex. Edward Oyler collection
Sample size: 6.8 x 3.5 x 5 cm
 
  
Origin: Cape Grim, Tasmania, Australia
Ex. Scott Williams collection
Sample size: 5.9 x 4.5 x 2.6 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Origin: Flinders, Victoria, Australia
Sample size: 3.5 x 2.5 x 1 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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