Hyalite opal from Zacatecas, Mexico—a glassy, transparent specimen prized by collectors for its clarity and subtle play of light. This compact 2.5x2.5x2.5cm piece showcases the characteristic colorless to pale yellow hues typical of this locality, with a vitreous luster that catches the eye under direct light. Hyalite is valued for its rarity and the delicate fluorescence some specimens display under UV illumination. A fine addition to any mineral collection, particularly for those seeking Mexican specimens or transparent opal varieties.
