Where: Madagascar · Africa · approx. -24.35, 46.45 (vicinity only)
Why this spot: Rockhounding locality: grandidierite (blue-green rare gem)
What turns up: grandidierite
Access: Permission required.
Small artisanal workings; permission and guides needed.
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.