Metahewettite

 
 
Origin: Ambrosia Lake, McKinley Co., New Mexico, U.S.A.
Owner: Lou Perloff
Microscopic image
 
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
 
  
 
  
 
  
 
  
Origin: Cactus Rat mine, Grand Co., Utah, USA
Sample size: 1.5 x 1.5 cm x 6 mm, fibrous tufts to 1.5 mm (top), 3 x 2.5 x 2 cm, sprays to 4 mm (2nd row), 5 x 2.5 x 1.5 cm, sprays to 3 mm (3rd row), 2 x 1.5 cm x 8 mm (4th row), 2 x 1.5 cm x 7 mm (bottom)
 
  
 
  
Deep red, fine, micro crystals to less than 0.1 mm covering most of matrix with bright yellow pascoite
Origin: Mineral Jo mine, Montrose Co., Colorado, United States
Sample size: 5 x 3 x 2.5 cm (top), 3.5 x 2 x 1 cm (bottom)
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Origin: Gold Quarry, near Elko, Nevada, U.S.A.
Sample size: 7 x 5 x 2.5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Origin: Cactus Rat Mine, Cisco, Yellow Cat District (W. part of Thompsons District), Grand Co., Utah, U.SA.
Sample size: field of view 8 mm
Sample owner: Vic Cloete
 

Photo courtesy of: 

Vic Cloete 

 

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