Mottramite

  
Mottramite on quartz
  
 
 
  
Mottramite with calcite
  
Ex. Gebhard collection
  
Mottramite on botryoidal mimetite. Ex. Gebhard collection
Origin: Tsumeb Mine, Tsumeb, Namibia
Sample size: 5 x 3 x 2.8 cm (top), 4.8 x 3.5 x 2.5 cm (2nd row), 4.1 x 3.2 x 1.71 cm (3rd row), 3.3 cm (4th row), 6.2 x 6 x 2.8 cm (5th row), 10.2 x 8.5 x 5.3 cm (6th/bottom row)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
  
Mottramite on and in calcite
Origin: Tsumeb mine, Tsumeb, Namibia
Sample size: 5 x 4 x 3.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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