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Etched sample of unworked bloomery iron (photomicrograph)
experimental archaeology


Outcrop of sideritic ore overhanging sandstone

Highly vesicular bloomery slag

Crafts

Open cast iron ore mining, Romano-British

Documentary record search
comparing excavated sites

more comparative studies


Activity frequency mapping (iron works)
Conferences
artefactual evidence

experimental reconstruction


Part of an early blast furnace (Araglin, Ireland)
& just digging

Contents of one box in the National Slag Collection