This Coyamito Agate halve is a classic representation of northern Mexico’s mineral richness, preserved in its original full husk. The specimen features well-defined, medium-width fortification banding enhanced by vivid chromatography, displaying a smooth transition of natural pigments. A prominent flow channel provides a clear window into the stone's formation, marking the path where silica-rich fluids entered the cavity. Delicate dotted inclusions are scattered throughout the matrix, adding a fine layer of detail to the rhythmic bands. While the specimen contains minor natural fractures, it remains a sturdy and vibrant piece. The face has been treated with a professional flat mirror polish, ensuring high clarity and a brilliant reflection that highlights the intricate internal architect