Description
A superb copper specimen from the Northwestern Mine, from my personal collection. This specimen features excellent crystals of more than one habit, including many spinel-law twins and even a few uncommon copper cubes. I acquired it from Don Olson many years ago and it has been in my cabinet ever since. A fantastic piece!
Please Note: the colour representation in the still photographs has been carefully calibrated and adjusted to show an accurate rendition of this specimen in daylight (shade). The colours in the video are not similarly adjusted.