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Mineral Specimen No. 73758:
Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China.

This mineral specimen of Bournonite (cyclic twinned crystals) from Yaogangxian Mine, Nanling Mountains, Hunan, China 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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Detailed information on mineral for sale No. 73758:

Mineral Species: Bournonite (cyclic twinned crystals).
Location of mineral deposit: Yaogangxian Mine, Nanling Mountains, Hunan, China.
Description: Brilliantly lustrous gray-metallic bournonite crystals with striated prism faces caused by cyclic twinning on the {110} plane resulting in the form known as cogwheel habit. Note the complex crystallization patterns on the bournonite termination faces. Complete and undamaged except the contact where it was formerly attached to surrounding matrix. Ex. Georg Gebhard. For locality information see: Mineralogical Record v.42#6, Rocks and Minerals v.80#1.
Overall size of mineral specimen: 20x19x18 mm.
Size of individual crystals: 8-19 mm
Price: $150 (plus shipping).

Mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Detail view of mineral Bournonite (cyclic twinned crystals) for sale from Yaogangxian Mine, Nanling Mountains, Hunan, China

Thumbnail-sized Specimen

     


See similar minerals for sale:
Sulfide & Sulfosalt Minerals

See more minerals for sale from:
Western Pacific Rim Countries


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© 13 November 2017 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.