Oswaldpeetersite

 
Origin: Jomac Mine, San Juan County, Utah
Sample size: 1.5 x 1 x 1 cm  (top/2nd row), 1.5 x 1.5 x 1 cm (3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Origin: Jomac Mine, White Canyon, White Canyon District, San Juan Co., Utah, USA
Picture size: 1.2 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

  
Micro yellow acicular crystals with gypsum
Origin: Jomac mine, San Juan Co., Utah, United States (type locality)
Sample size: 1 cm piece
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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