Collection of Mark Fenoglio
334 specimens published from MyMinerals 1.0

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Covellite
No. 0331

Butte, Montana

Mass of cracked and folded vitreous blue-black plates (to 2.2 cm long) encrusted with scattered pyrite and quartz grains; some iridesence on plate surfaces

Purchased in March 2004
  
5.5 x 3.4 x 1.9 cm (small cabinet)

  

 
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