Arsentsumebite

  
Arsentsumebite with azurite. Ex. Ed Ruggiero collection
Arsentsumebite on anglesite
Origin: Tsumeb, Namibia
Sample size: 3.7 x 2.8 x 2.4 cm (top/2nd row), 4.5 x 4.0 x 2.4 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Bright green micro crystals all over matrix associated with darker green malachite and some pretty nice dark blue crystals of azurite to 1cm.
Origin: Tsumeb mine, Tsumeb, Namibia
Sample size: 7 x 4 x 2 cm
 
  
Olive green crusts in spongy matrix with bayldonite.
Origin: Moldava, Erzgebirge, Czech Republic
Sample size: 3 x 2 x 2 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Arsentsumebite pseudomorph after mimetite
  
Arsentsumebite with azurite (XRD confirmed). Ex. Gebhard collection
  
Arsentsumebite with azurite. Ex. Gebhard collection
Origin: Tsumeb Mine, Tsumeb, Namibia
Sample size: 3.6 cm (top), 9 x 6.5 x 4.1 cm (2nd/3rd row), 5.2 x 3.4 x 3.1 cm (4th/bottom row)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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