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UK & Ireland, England

Hayle

Copperhouse scoria slag shore

Old dump ground, tidal Documented siteRestricted

What you could find

Reported finds from this shoreline.

Nails and fittingsNails and fittings

Also reported: scoria walling, smelter-era harbour features.

Photos via Wikimedia Commons: North Lincolnshire Museum, Martin Foreman, (CC BY 2.0).

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

Scoria block production and reuse documented by Wikishire and Cornwall sources; loose slag on the tidal pool edge is a surface observation

Before you go

Hazards noted for this site.

Soft tidal mud in Copperhouse PoolSluiced water levels

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.