This impressive display specimen features two exceptionally well-formed intergrown pyrite cubes with bright metallic luster and attractive natural growth etchings. The larger cube measures approximately 3.7 × 3.4 × 3.4 cm, making it an unusually large crystal for this classic locality. The specimen weighs 302 g and measures 6.5 × 6.2 × 4.2 cm, offering excellent display presence. Like many large Navajún pyrite specimens recovered during mining, this piece has been professionally stabilized after extraction, ensuring long-term durability while preserving its natural appearance. Navajún is renowned worldwide for producing some of the finest natural pyrite cubes ever discovered, making specimens of this size highly desirable among mineral collectors.