Mimetite

  
Origin: Santa Eulalia, Chihuahua, Mexico
Sample size: 3.6 x 3.1 x 2.9 cm
 
Origin: Tsumeb Mine, Namibia
Sample size: 3.7 x 2.8 x 2.3 cm
 
  
Variety campylite with coating of what seems to be pyromorphite
Origin: Dry Gill, Cumberland, England
Ex. G. Hansen collection
Sample size: 7.5 x 6.5 x 5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Chance mine, Cochise Co., Arizona, United States
Ex. DeVito Collection
Sample size: 3 x 1.5 x 1.5 cm
 
  
Origin: Ironwood mine, Pima Co., Arizona, United States
Ex. DeVito Collection
Sample size: 3 x 2 x 2 cm
 
  
Origin: Hardshell mine, Santa Cruz Co., Arizona, United States
Ex. DeVito Collection
Sample size: 2.5 x 2 x 2.5 cm
 
  
Origin: Indiana-Arizona mine, Pima Co., Arizona, United States
Ex. DeVito Collection
Sample size: 4 x 3 x 1.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Ex. Gene Tribbey Collection
Origin: Congresso-Leon mine, Leon Group, San Pedro Corralitos, Mun. de Casas Grandes, Chihuahua, Mexico
Sample size: 7.5 x 4.5 x 6.2 cm (top), 28 x 18 x 13 mm (bottom)
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Ex. Bill Birnie Collection
  
Origin: Tsumeb Mine, Tsumeb, Namibia
Sample size: 5 x 4.2 x 2.7 cm (top/2nd row), thumbnail, crystals to 0.7 mm in length (3rd/bottom row)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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