Phosphosiderite

  
Origin: Bull Moose Mine, Custer County, South Dakota, U.S.A.
Sample size: 6.4 x 3.4 x 3.2 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
Large rare mass of black barbosalite and wicksite with several rasberry red micro crystals of phosphosiderite to 3 mm
Origin: Bull Moose mine, Custer Co., South Dakota, United States
Sample size: 7 x 5 x 5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
  
Origin: Bull Moose Mine, Custer Co., South Dakota, U.S.A.
Ex Mark Mauthner Collection, assistant curator at the Houston Museum of Natural Sciences mineral collection
Sample size: 7.0 x 4.0 x 3.7 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Phosphosiderite with magnetite
Origin: Cedar City, Utah, U.S.A.
Sample size: 7.5 x 4.5 x 6 cm
 
  
  
Brilliant red crystals of phosphosiderite with barbosalite
Origin: Bull Moose Mine, Custer Co., South Dakota, U.S.A.
Ex. Don Belsher collection
Sample size: 9.1 x 7.6 x 6.8 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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