Chalcopyrite US Minerals A superb specimen of the

A superb specimen of the highly desirable and incredibly hard to find Peridot crystals from Mogok

while the rest of the specimen has a gentle translucency

with no serious damage that I can see

This specimen hosts several sharp

blue color cubes and cuboctahedral crystals of this hard-to-find species on matrix

Chalcopyrite US Minerals A superb specimen 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