Where: Saitama · Asia · approx. 35.93, 138.8 (vicinity only)
Why this spot: Skarn gold-iron-zinc mine in the Chichibu mountains worked into the 1980s
What turns up: magnetite, hedenbergite, ilvaite, gold-bearing skarn
Access: Restricted.
Private mine property in a prefectural park area, dumps not open to the public.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.