Calcite on Quartz Hemimorphite this piece shows very unusual

this piece shows very unusual "wormholes" that gives it an amazingly organic appearance

Specimen # BOL711B15

This is a nice representative thumbnail specimen from one of the most storied and well-known districts in Colorado

blue-green color “butterfly”-twinned crystals with tan Siderite and dark reddish-brown Sphalerite

Specimen # BOL711B18

Calcite on Quartz Hemimorphite this piece shows very unusualA most unusual specimen from this outcrop that was exposed and collected by Tom Hughes in the 1990s. A spherical group of silvery golden color Calcite associated with a few smaller Calcite groups sits atop a crystallized plate of lustrous, white prismatic Quartz crystals. One of the very few pieces from this uncommon find in Cunningham Gulch. Specimen# CO712B166