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Quartz from
Sheldon-Columbian Mine, Houghton, Houghton Co., Michigan, USA

Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Comments:a very nice quartz crystal found by a 10 year old boy in May 2014 (yes it was properly identified). quartz of this size and quality found in places like Arkansas are common but are rare and a surprising find in the copper mines of the Keweenaw.
Habit:clear lose crystal point
Colour:white, clear
Luminescent properties:none
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
References
References:yalmer primeau
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sheldon-Columbian Mine, Houghton, Houghton Co., Michigan, USA
Mineral and/or Locality  
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