Is it legal to collect at Magdalena, Jalisco: fire opal mine tours?

Licence or permit. Mines are private concessions: visit on a paid mine tour (commonly bundled with Tequila trips, roughly 20 to 60 USD) where operators let guests pick opal in tailings; independent digging is not permitted

What can you find at Magdalena, Jalisco: fire opal mine tours?

fire opal in rhyolite matrix, precious opal chips from tailings, cut stones and rough from town shops

Explore / North America / Mexico

Mexico, Jalisco

Magdalena, Jalisco

Fire opal mine tours

Opal field Documented siteLicence or permit

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What you could find

Reported finds from this ground.

Opal

Also reported: cut stones and rough from town shops.

Photos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0).

Why this spot

Rockhounding locality: Mexico's fire opal capital, with hundreds of small opal mines in the volcanic hills around Magdalena and the San Simon area near Tequila

Magdalena's opal mining and gemstone shops are institutionally documented; guided mine visits with tailings picking are sold locally and via Guadalajara tour operators