Usually, this species from Emilie Mine is known as compact clusters and actually deeply nestled in vugs,- and specimens as this one are rarely seen. Here we have superb clusters of raven-black, metallic RARE Groutite contrastful covering brown Limonite matrix. The bladed crystals are sharp edged, highly lustrous and they are associated as tightly intergrown rosettes. Highly aesthetic material in splendend condition. In this specific quality, it is almost impossible to find a nearly similar specimen for sale.