Atacamite

  
Dark green atacamite needles to 5 mm on chrysocolla
Origin: La Farola mine, Tierra Amarilla, Chile
Sample size: 7 x 5.5 x 4 cm
 
  
Origin: Ravens Thorpe, Western Australia, Australia
Ex. Kidwell collection
Sample size: 5 x 5 x 3 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
 
  
Atacamite with gypsum
  
Origin: La Farola Mine,  Cerro Pintado, Tierra Amarilla, Copiapó
Sample size: 7.3 x 4 x 3.3 cm (top), 10.2 x 6.4 x 4.2 cm (2nd row), 4.5 x 3.4 x 5.3 cm (bottom)
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
A band of malachite running through the dense microcrystalline atacamite, and a relatively small patch of light blue chrysocolla on one side.
Origin: San Manuel, Pinal Co., Arizona, U.S.A.
Ex. Richard Hauck collection
Sample size: 6.7 x 6.4 x 2.9 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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