Where: Kanchanaburi · Asia · approx. 14.51, 98.95 (vicinity only)
Why this spot: Basalt-related placer / metamorphic
What turns up: Blue and green sapphire
Access: Permission required.
Small licensed workings; buy from dealers
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.