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Bornite after Chalcocite
Bornite after Chalcocite. Front
Front
Bornite after Chalcocite. Rear
Rear
Bornite after Chalcocite. Top
Top
Bornite after Chalcocite  

NK87AJ8: Aggregate of two Bornite (apparently after Chalcocite) crystals, both very well defined but with two very different shapes, one of them prismatic with a polycrystalline termination, while the second one is clearly tabular and forming a cyclic (“sixling”) twin.
The sample, an old English classic, is from the Carlos Prieto collection whose handwritten label we will send to the buyer.
Cornwall  England / United Kingdom

Specimen size: 2.1 × 1.4 × 1.6 cm = 0.83” × 0.55” × 0.63”

Main crystal size: 1.7 × 1.7 cm = 0.67” × 0.67”

Former collection of Carlos Prieto Paramio





  
Go to the Web page that features this specimen

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