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Mineral Specimen No. 76318:
Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado.

This mineral specimen Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado 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. 76318:

Mineral Species: Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned).
Location of origin: Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado.
Description: Lustrous doubly-terminated transparent smoky quartz crystals with complex suture patterns on the prism faces, indicative of twinning following the Dauphiné Law of quartz twinning. The lower termination is composed of many smaller parallel faces. The termination of the crystal is chipped.
Overall size: 9.5x3.5x2.5 cm.
Size of individual crystals: 95 mm
Price: $165 (plus shipping).

Mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Detail view of mineral Quartz var. Smoky Quartz (doubly terminated Dauphiné Law twinned) for sale from Devil's Head, Rampart Range, 25 km southwest of Castle Rock, Douglas County, Colorado

Cabinet-sized Specimen

     


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Quartz

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Rocky Mountain States, USA


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© 12 November 2018 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.