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Borsod, Borsod-Abaúj-Zemplén
Tokaj Mountains opal / chalcedony
Opal field Documented siteGray area
What you could find
Reported finds from this ground.
Opal
Agates and jasper
Crystals and mineralsPhotos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0), Teerui (Public domain), Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).
Why this spot
Miocene volcanics
Historic Hungarian opal region.
Keep exploring nearby
More spots in this area.