Bijoux-et-minerau.

bijoux-et-mineraux:

Chalcopyrite and Dolomite - Viburnym Trend District, Missouri

(Source: spiriferminerals.com, via mineralesque)

Via http://underthescopeminerals.tumblr.com/post/120424799658/bijoux-et-mineraux-chalcopyrite-
and-dolomite

http://www.spiriferminerals.com/product,10815,Chalcopyrite,-dolomite.html