Querétaro - Opal Mining
Querétaro Hotels
The area around Querétaro is a centre of opal mining. Opals and other semi-precious stones, including topaz, aquamarine and amethyst, are mined here and sold in speciality shops.
Hobbies & Activities category: Minerals, geology attraction, mining
Attractions Near Opal Mining, Queretaro
Hotels in Popular Mexico Destinations

