Where: Oita · Asia · approx. 32.82, 131.68 (vicinity only)
Why this spot: Skarn and vein district in the Bungo mountains famous for danburite and axinite
What turns up: danburite, axinite, hedenbergite, quartz
Access: Gray area.
Old workings on forest land, river float collecting is customary, tunnels are off limits.
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.