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Mexico, Guerrero

Guerrero Opal (Balsas Volcanics)

Gem locality Source-confirmed findsGray area

What you could find

Reported finds from this ground.

OpalOpal

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

Why this spot

Rockhounding locality: opal in volcanic host

Opal occurrences reported from Guerrero volcanic belts; broad locality, coordinates approximate.View source →

Before you go

Hazards noted for this site.

Remote terrain, heat

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