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Mineral Specimen No. 80922:
Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia.

This mineral specimen Bournonite (cogwheel twins) from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia is available for sale from John Betts - Fine Minerals, mineral dealer located in New York City, New York.Follow on Facebook

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Description of Mineral Specimen for sale No. 80922:

Mineral Species: Bournonite (cogwheel twins).
Location of origin: Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia.
Description: Large lustrous gray-metallic bournonite crystals exhibiting classic cogwheel habit caused by fourling twins on the {110} plane. There are three bournonite cogwheel twins to 20 mm across that grew together and are easily distinguished. All crystals are complete and undamaged, except the outer edges where it was attached to surrounding matrix. Ex. Miller #M3057; originally acquired in 2014.
Overall size: 4x3.5x3 cm.
Size of individual crystals: 1-12 mm
Price: $325 (plus shipping).

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Mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Detail view of mineral Bournonite (cogwheel twins) for sale from Viboras Mine, Machacamarca, Saavedra Province, Potosí, Bolivia

Miniature-sized Specimen

     


See similar minerals for sale:
Sulfide & Sulfosalt Minerals

See more minerals for sale from:
S. American Countries


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© 27 December 2021 John Betts - Fine Minerals, New York , NY - All Rights Reserved.
a division of allminerals.com, dealer of Fine Minerals since 1989.  

The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this site. Please contact the property owner to obtain legal permission before entering private property.