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Saint-Marcel manganese and copper mines

ROCKHOUNDING GRAY AREA DOCUMENTED

Where: Aosta Valley · Europe · approx. 45.68, 7.45 (vicinity only)

Why this spot: Alpine ophiolite Mn and Cu deposits, source of classic violan and greenovite

What turns up: violan diopside, piemontite, rhodonite, copper minerals

Access: Gray area.

High pastures and old mine ground; regional mineral collecting rules apply.

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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.