Pharmacosiderite

Pharmacosiderite and scorodite
Origin: Majuba Hill mine, Pershing Co., Nevada, U.S.A.
Owner: Lou Perloff
Microscopic image
 
Origin: Lawrence Co., South Dakota, U.S.A.
Owner: Lou Perloff
Microscopic image
 
Pharmacosiderite on erythrite
Origin: Bou Azzer, anti-Atlas Mts., Morocco
Owner: Lou Perloff
Microscopic image
 
Twins
Origin: Northumberland mine, Nye Co., Nevada, U.S.A.
Owner: Lou Perloff
Microscopic image
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Origin: Northumberland mine, Nye Co., Nevada, United States
Ex. DeVito Collection
Sample size: 5 x 4 x 1 cm
 
  
Greenish brown cubes to less than 0.5 mm associated with jarosite and arseniosiderite
Origin: Lone Tree mine, Humboldt Co., Nevada, United States
Sample size: 4.5 x 3 x 1 cm
 
  
Green, translucent cubic crystals to 2 mm.
Origin: Richmond-Sitting Bull mine, Lawrence Co., South Dakota, United States
Sample size: 5 x 4 x 3 cm.
 
  
Orange cubic crystals to about 0.75 mm covering almost about 50% of face shown. Blue arrow shows where close-up photo was taken.
Origin: Gold Hill mine, Tooele Co., Utah, United States
Sample size: 6 x 5 x 2.5 cm
 
  
Origin: Linkenhorne, Cornwall, England
Ex. Kidwell collection
Sample size: 4 x 3 x 3 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Origin: Majuba Hill Mine (Mylar Mine), Antelope District, Pershing Co., Nevada, U.S.A.
Sample size: 4.8 x 5 x 3.3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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