Pyrite w/ Sphalerite (classic Colorado) Hauck Coll.

Item Description

Pyrite combinations of this quality and size are RARE from the Leadville District of Colorado! Striking metallic-bright, brassy, well-striated pyritohedrons to 2.9 dominate the crest of the plate with the lower pyrites festooned with sharp, sparkly, tiny rubyjack sphalerite crystals. Try to find another of this size, richness and combination quality. Choice and rare Colorado material from the Richard Hauck Collection. A MUST for the Colorado or species collector! Value??