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Japan, Shiga

Otsu

Tanakamiyama district, Seta-Daido river gravels

Crystal locality Documented siteGray area

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: feldspar.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Rockhounding locality: downstream gravels of Japan's most storied topaz mountain, which itself is now off limits

Hobby blogs document trips; the mountain founded Meiji-era university collections, but the honest modern option is river gravel

Before you go

Hazards noted for this site.

Dam-controlled river levels on the SetaDense weekend recreation traffic

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.