Where: Thailand · Asia · approx. 12.61, 102.1 (vicinity only)
Why this spot: Rockhounding locality: alluvial basalt-derived sapphire/ruby
What turns up: Blue sapphire, black star sapphire, ruby, zircon
Access: Permission required.
Remaining pits are on private/leased ground; most stones are now bought at the Chanthaburi gem market rather than dug.
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.