Where: Canada · North America · approx. 45.06, -77.82 (vicinity only)
Why this spot: Rockhounding locality: Grenville nepheline syenite
What turns up: Sodalite, hackmanite, feldspar, mica, apatite
Access: Open / legal.
Pay a small fee at the shop to collect from the salted/rock pile at the Princess Sodalite Mine rock shop.
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.