Where: Bulgaria · Europe · approx. 42.85, 23.5 (vicinity only)
Why this spot: Tertiary
What turns up: Iron ore, calcite, and secondary minerals from the Balkan iron and base-metal district
Access: Gray area.
Industrial and former-mine ground; access is restricted, verify locally.
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.