Bertrandite

 

Origin: Portland, Middlesex Co., Connecticut, U.S.A.

Owner: Lou Perloff

Microscopic image

 

Origin: Foote mine, Kings Mountain, Cleveland Co., North Carolina, U.S.A.

Owner: Lou Perloff

Microscopic image

 

Origin: LCA mine, Gaston Co., North Carolina, U.S.A.

Owner: Lou Perloff

Microscopic image

Photo courtesy of: 

Photo-Atlas of Minerals

Origin: A4 highway tunnel, Thiemendorf, Königshain, Oberlausitz, Saxony, Germany

Picture size: 1.7 mm

Owner: Thomas Witzke

 

Photo courtesy of: 

     

Bertrandite with spessartine, ex. R.D. O'Donnell Collection

Origin: Carnauba Dos Dantes, Rio Grande Do Norte, Brazil

Sample size: 6 x 4.5 x 2.5 cm

 

  

Origin: Kara-Oba, Djambul, Kazakhstan

Sample size: 3.75 x 2 x 2 cm

 

  

Bertrandite twin

Origin: Greenwood, Oxford County, Maine, U.S.A.

Sample size: 2.5 x 1.5 x 1.5 cm

 

  

Bertrandite with pyrite

Origin: Kounrad, Karaganda Oblast, Kazakhstan

Sample size: 9 x 8.5 x 6 cm

 

  

Bertrandite and quartz

Origin: Karaoba, Karaganda Oblast, Kazakhstan

Sample size: 6.6 x 4.5 x 4 cm

 

Little gem nodules of heliodor beryl with some larger tan crystals of bertrandite and some other micro crystals on pegmatite matrix.

Origin: Rio Grande do Norte, Minas Gerais, Brazil

Ex. Fred Pough collection

Sample size: 5.6 x 4.2 x 3.3 cm

 

  

Bertrandite on rhodochrosite

Origin: Kounrad, Karaganda , Kazakhstan
ex. Carnegie Mineralogical Museum

Sample size: 4.7 x 2.7 x 2.6 cm

 

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