Hayle: Copperhouse scoria slag shore

Where: UK & Ireland · Europe · approx. 50.19, -5.41 (vicinity only)

Why this spot: The Cornish Copper Company smelted at Copperhouse from 1758, casting its slag into black scoria blocks that built the town and still line Copperhouse Pool

What turns up: eyes-only: glassy black copper slag, scoria walling, smelter-era harbour features

Access: Restricted.

Within the Cornish Mining World Heritage area and a birds-sensitive tidal pool: eyes and camera only, no prying blocks or digging the foreshore

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