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Ferberite with Marcasite
- Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
- Small Cabinet, 5.4 x 4.6 x 2.8 cm
- Start Time: 09/29/2011 6:45:00 pm (CDT)
- End Time: 10/06/2011 6:45:00 pm (CDT)
- Auction Closed
Item Description
This is an attracitve display specimen of Ferberite from Bolivia. This species was sometimes previously referred to as "Wolframite", which was supposed to be an intermediary species between Ferberite and Hubnerite but has since been discredited. The piece features several good, sharp, lustrous, aesthetic, jet-black bladed crystals associated with an unusual aggregate of golden Marcasite in the center of the piece. Overall, the specimen is in great shape (only two crystals have any real notable damage), especially compared to the vast majority of specimens which are badly broken. These Bolivian Ferberites are often underrated and stand up well against any other Ferberites from China or Panasqueira. This piece was from a find in 2005 at Tasna. Valued at $500 retail.