Where: Sylhet · Europe · approx. 25.16, 92.01 (vicinity only)
Why this spot: Himalayan-derived alluvial gravel
What turns up: Quartz, garnet, various pebbles in the Piyain River
Access: Permission required.
Stone-quarrying on the river; licensed extraction, mostly aggregate
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.