Covellite w/ Turquoise (rare Colorado combo)

Item Description

Summitville, Colorado covellite is rarer than Butte covellite and is considered by many to be the finest covellite in the world. This is an excellent and EXTREMELY RARE, three-sided combination specimen featureing intergrown, corroded, metallic plates of iridescent covellite with rare sky-blue TURQUOISE! Solid covellite, this is a very fine and rare example of the combination species and famous locale. Valued $1200. A must for the Colorado or species collector.