Casteel Mine Drusy Chalcopyrite

This eye-catching specimen features finely crystallized chalcopyrite dusted across a matrix coated in shimmering drusy quartz. Sourced from a very limited production at the Casteel Mine in Reynolds County, Missouri, this piece showcases a dynamic interplay of magenta, gold, and violet tones—a signature of naturally tarnished chalcopyrite.

The contrast between the sugar-like quartz druse and the jewel-like metallic highlights creates a visual texture that glitters from every angle. This is a captivating specimen for collectors who appreciate color, sparkle, and classic U.S. localities.

Whether you're building a locality suite or simply drawn to naturally iridescent minerals, this piece delivers both elegance and mineralogical significance.

Please see Additional Info below for video. Specimen will be securely packed and shipped USPS Priority Mail.

Measures approximately 14cm x 12cm x 5cm.

Weight: 584 grams

FREE shipping/insurance to residents of U.S. — WE DO NOT OFFER INTERNATIONAL SHIPPING