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Querétaro

Querétaro / Tequisquiapan opal mines

Opal field Documented sitePermission required

What you could find

Reported finds from this ground.

OpalOpal

Also 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.

Check access and collecting rules for each site.