Weight and measurements in the last picture.

Measurements are in cm, weight is in grams.

Great rich dark blue with nice mottling of pyrite.

Big solid chunk would make a great display piece or would cut some amazing cabachons. The pictures don’t come close to showing the true beauty of this one.

This Covellite crystal rough from the Leonard Mine in Butte, MT, USA is a unique addition to any collection. Its top luster and natural beauty make it a must-have for crystal enthusiasts. The mine is known for its rich mineral deposits, and this Covellite crystal is no exception.

As a display specimen, this crystal rough is perfect for showcasing in an office or home. Its origins in the United States add to its appeal, and its rarity makes it a sought-after item. Add this Covellite lustrous crystal rough to your collection today.