AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arkansas > Quartz var. Smoky

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Quartz var. Smoky from Coleman Mine, Garland County, Arkansas

 
Quartz var. Smoky from Coleman Mine, Garland County, Arkansas

DESCRIPTION:No. 25136
Mineral:Quartz var. Smoky
Locality:Coleman Mine, Garland County, Arkansas
Description:Flawless crystal of smoky quartz with natural crystal surfaces on all sides. One corner on the rear has a minor ding. The specimen started as colorless quartz and the natural color shift to smoky quartz was accelerated by treating it (heat? x-rayed?).
Overall Size:13x4x4 cm
Crystals:13 cm
Archived: For reference only

 

 

 

 

 

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