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Querétaro
Querétaro / Tequisquiapan opal mines
Opal field Documented sitePermission required
What you could find
Reported finds from this ground.
OpalAlso reported: cantera.
Photos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0).
Why this spot
La Trinidad and area fire-opal mines
Cantera fire opal district
Before you go
Hazards noted for this site.
Open pits
Keep exploring nearby
More spots in this area.