Where: Bitlis · Asia · approx. 38.65, 42.23 (vicinity only)
Why this spot: Vast glassy flows on the Nemrut volcano above Lake Van, a principal Near Eastern obsidian source since the Neolithic
What turns up: obsidian, pumice
Access: Gray area.
Caldera is a natural monument area, float picking outside protected zones is tolerated in practice.
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.