Where: Ontario · North America · approx. 46.49, -81.0 (vicinity only)
Why this spot: Proterozoic impact melt sheet
What turns up: Pentlandite, chalcopyrite, pyrrhotite, platinum-group minerals, sperrylite
Access: Prohibited / view only.
Active mines and company land dominate the basin; no public collecting. Specimens via mine channels.
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.