Berzeliite

Yellowish masses of berzeliite in matrix
  
Yellow grains to 1 mm throughout skarn matrix of calcite and hausmannite. Ex. Grenier Collection
  
Yellow crystalline vein 1.5 - 2 cm wide through hausmannite matrix. Ex. Kidwell collection
Origin: Långban, Filipstad, Värmland area, Sweden (type locality)
Sample size: 4 x 3 x 2 cm (top), 7 x 5 x 3 cm (2nd row), 4 x 3.5 x 3 cm (bottom)
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
 
  
 
  
 
  
Origin: Långban, Filipstad, Varmland, Sweden
Sample size: 3 x 2.2 cm specimen of calcite with included grains of yellowish-orange berzeliite (top), 4.5 x 2 cm specimen with a 3 mm grain (2nd row), 4 x 2.3 cm specimen  grains of berzeliite to 4 mm across (3rd row), 1.4 x 0.6 cm specimen with a rich zone of berzeliite (bottom)
 
  
This specimen has a very rich zone of bright canary yellow berzeliite. The matrix for the specimen consists of calcite with hausmannite. Swedenborgite was found while lamping (SW-UV) this specimen as 2-3 mm crystals frozen in the matrix. One crystal was seen to have a hexagonal outline helping to confirm it as swedenborgite.
  
This specimen has a couple of rich zones of bright canary yellow berzeliite. The matrix for the specimen consists of calcite with hausmannite. Ex. Harry von Eckermann Collection
  
This specimen of calcite is infested with grains of hausmannite and a fair amount of lemon yellow berzeliite. Ex. Frank Edwards collection
Origin: Långban, Sweden
Sample size: 11 x 7 x 5.5 cm (top), 6 x 5.5 x 3 cm (2nd row), 6.8 x 5.2 x 4 cm (bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Minerals Co

Trinityminerals.com

 

Yellow crystals in tilasite matrix
Origin: Långban, Värmland, Sweden
Sample size: 3 x 5 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Berzeliite in calcite
Origin: Långban, Värmland, Sweden
Sample size: 4.5 x 2.9 x 2.8 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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