Greenland Minerals, Cuprostibite, Kangerdluarssuk, Ilimaussaq
Cuprostibite is a very rare mineral and the Ilimaussaq alkaline intrusive complex is one of the most prolific localities. This unique minerals is one of the few thallium minerals to be found in nature. There is more or less native copper in many of the samples, intimately associated with the Cuprostibite. Any green that you see is antimony-rich malachite, while blue is connelite. Here are some very good examples.
All prices in Canadian dollars. For payment in US$, deduct 22% or multiply by 0.78.
Click on any of the following thumbnails to view a larger image of the specimen.