Marvelous specimen of iridescent Chalcopyrite completely covering Chalcocite and Djurleite from Tongshankou, Hubei Province, China. The specimen has beautiful dendritic crystal growth with delicate arborescent shape. The Chalcopyrite has blue and green variations which gives a colorful display. Displays attractively all over 360 degree. For references see the 2014 issue of The Mineralogical Record vol. 45, # 1. In excellent condition – some small nicks. On acrylic base.

Choice rarity!