Bournonite

  

Bournonite on pyrite matrix

Origin: Baia–Sprie Mine, Muramures, Romania

Sample size: 7.3 x 5.8 x 4.5 cm

 

  

 

  

  

Origin: Quiruvilca District, La Libertad Dept., Peru

Sample size: 3.5 x 3.5 x 3.2 cm (top/2nd row), 6 x 6 x 3.75 cm (3rd/bottom row)

 

Origin: Georg Mine, near Horhausen, Germany

Ex. Carl Bosch coll.

Sample size: 2.5 x 1.3 x 0.9 cm

 

  

Origin: Yaoganxian Mine, Hunan Province, China

Sample size: 3.2 x 2.5 x 2.1 cm

 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  

 

  

Origin: Yoagangxian, Hunan Province, China

Sample size: 2.4 x 1.7 x 1.3 cm (top), 4 x 4 x 1.6 cm (2nd/bottom row)

 

Photo courtesy of: