Schreiber to Rossport beaches

Where: Ontario · North America · approx. 48.81, -87.27 (vicinity only)

Why this spot: Superior north shore cobble beaches that concentrate agate and jasper from Keweenawan volcanics

What turns up: agate, jasper, granite and basalt tumbles

Access: Open / legal.

Hand picking on Crown beaches tolerated, respect cottage frontage and any park boundaries.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.