Where: Ontario · North America · approx. 48.32, -88.75 (vicinity only)
Why this spot: Mesoproterozoic vein
What turns up: Native silver, calcite, cobalt-nickel arsenides in old mine dumps; historic silver camp
Access: Gray area.
Famous 1870s silver mine on a tiny islet; shafts flooded/submerged. Shoreline dumps only, respect private cottages.
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.