Platinum

  
Origin: Fox Gulch, Salmon River - Red Mountain district, Goodnews Bay, Bethel Borough, Alaska, U.S.A.
Sample size: 12 x 7 x 15 mm
 
  
Origin: Pinto River, San Juan River Basin, Papayan, Cauca, Chocó Department, Colombia
Sample size: 12 x 12 x 7 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

Origin: Fox Gulch, Salmon River – Red Mountain District, Goodnews Bay, Alaska, U.S.A.
Sample size: 1.5 x 1.1 x 0.9 cm
 
  
Origin: Australia
Ex. Canbrook Museum collection
Sample size: 1.5 x 1.1 x 0.5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Kuskokwin River, Goodnews Bay, Alaska, United States
Ex. Kidwell collection
Sample size: 4 mm interpenetrating twin
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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