Jeffrey Mine, Val-des-Sources, Quebec

ROCKHOUNDING PROHIBITED / VIEW ONLY INFERRED

Where: Canada · North America · approx. 45.78, -71.92 (vicinity only)

Why this spot: Rockhounding locality: ultramafic asbestos deposit

What turns up: Green grossular garnet, vesuvianite, diopside

Access: Prohibited / view only.

Former asbestos mine; access restricted due to hazards and ownership.

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.