Chalcopyrite US Minerals The HIGH luster of the

The HIGH luster of the faces made it difficult to photograph

This specimen hosts several sharp

This is a superb specimen from one of the most storied and well-known districts in Colorado

I acquired just a few of these specimens in 2011 and I honestly thought them to be a fairly common and unassuming associated species i

Specimen #BURMA22105

Chalcopyrite US Minerals The HIGH luster of theThe Alice Mine is one of the most classic of all the Colorado localities for Chalcopyrite. It is renowned for its superb Chalcopyrite specimens, exhibiting some of the finest twins for the species extant. The Chalcopyrites from this mine are a staple of any good Colorado mineral collection. This specimen features good sized, sharp, metallic, brassy gold colored twinned crystals of Chalcopyrite coated by micro epitaxial cubic Galena(?), as there is