Explore / Asia / More of Asia
Tochigi
Ashio Mine, Tochigi
Mineral locality Documented siteProhibited, look only
What you could find
Reported finds from this ground.
Crystals and minerals
Nails and fittingsAlso reported: sphalerite.
Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), North Lincolnshire Museum, Martin Foreman, (CC BY 2.0).
Why this spot
Hydrothermal Cu-polymetallic veins
Once Japan's largest copper mine
Keep exploring nearby
More spots in this area.