Cuprite

  
 
  
Chalcotrichite
Origin: Ray mine, Pinal Co., Arizona, U.S.A.
Sample size: 5 x 3 x 2 cm (top), 7 x 5 x 4 cm (bottom)
 
  
  
 
  
Origin: Mashamba West mine, Shaba Province, Democratic Republic of Congo
Sample size: 22 x 15 x 26 mm (top/2nd row), 4.5 x 3.5 x 3.5 cm (bottom)
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Cuprite, var. chalcotrichite, included in calcite with minor native copper
  
Calcite with chalcotrichite
Origin: Onganja Mine, Seeis, nr. Windhoek, Namibia, Africa
Sample size: 5.2 x 3.1 x 2.2 cm (top/2nd row), 7.2 x 6 x 4 cm (3rd/bottom row)
 
  
  
  
Origin: Cornwall, England
Ex. Kevin Conroy collection
Sample size: 2.7 x 1.3 x 1.2 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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