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Tochigi
Ohya (Oya) / Utsunomiya zeolites
Crystal locality Documented siteGray area
What you could find
Reported finds from this ground.
OpalAlso reported: Zeolites, and the famous Oya building tuff quarries.
Photos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0).
Why this spot
Miocene 'Oya-ishi' green tuff
Green tuff quarry district
Keep exploring nearby
More spots in this area.