Stringhamite

Stringhamite, apophyllite and wollastonite
 
Stringhamite on wollastonite
Origin: Christmas mine, Hayden, Gila Co., Arizona, U.S.A.
Owner: Lou Perloff
Microscopic image
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Origin: Christmas Mine, Hayden, Gila Co., Arizona, U.S.A.
Sample size: 4 x 3.3 x 1.3 cm specimen of garnet skarn hosting deep blue crystalline balls of stringhamite to about 0.5 mm across
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
Embedded blue crystals to 1 mm in matrix
  
Dark blue patches of stringhamite associated with light blue platy crystals of whelanite. Ex. DeVito Collection
  
Dark blue patches to 2 mm with light blue, platy crystals of whelanite to 0.4 mm. Ex. Eaton Collection
  
Origin: Christmas mine, Gila Co., Arizona, United States
Sample size: 4 x 2.5 x 1 cm (top), 4 x 2.5 x 2 cm (2nd row), 3 x 2.5 x 2 cm (3rd row), 4.5 x 4 x 3 cm (bottom)
 
  
Dark blue spherulitic rosette-like crystals to 0.5mm with beautiful light blue radial, sprays composed of platy crystals of the yet to be approved "whelanite".
Origin: Bawana mine, Beaver Co., Utah, United States (type locality)
Ex. DeVito collection
Sample size: 8 x 4 x 4 cm
 
  
Origin: Crestmore quarry, Riverside Co., California, United States
Ex. DeVito collection
Sample size: 5 x 4 x 3 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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