GemsOpal-AN var. HyaliteGuanajuato, Mexico. Specimen: 1.8 cm. Facet: 3.16 ct. Under SW UV. Private coll. Opal-AN var. HyaliteOpal-AN var. HyaliteGuanajuato, Mexico. Specimen: 1.8 cm. Facet: 3.16 ct. Private coll. Opal-AN var. HyaliteLoad More Loading More…You’ve reached the end of the list