Segelerite

  
 
Segelerite on robertsite
Origin: Tip Top mine, Custer, Custer Co., South Dakota, U.S.A.
Owner: Lou Perloff
Microscopic image
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Yellow prismatic micro crystals of segelerite to 0.75 mm associated with light purple leucophosphite, very micro deep red bermanite and dark blue vivianite.
Origin: Tip Top mine, Custer Co., South Dakota, United States (type locality)
Ex. Grenier collection
Sample size: 10 x 6 x 5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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